diff options
Diffstat (limited to 'drivers/media/i2c')
56 files changed, 79 insertions, 202 deletions
diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c index 58344b6c3a55..15043554cc8b 100644 --- a/drivers/media/i2c/ad9389b.c +++ b/drivers/media/i2c/ad9389b.c @@ -1188,15 +1188,14 @@ static int ad9389b_probe(struct i2c_client *client, const struct i2c_device_id * v4l_dbg(1, debug, client, "detecting ad9389b client on address 0x%x\n", client->addr << 1); - state = kzalloc(sizeof(struct ad9389b_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (!state) return -ENOMEM; /* Platform data */ if (pdata == NULL) { v4l_err(client, "No platform data!\n"); - err = -ENODEV; - goto err_free; + return -ENODEV; } memcpy(&state->pdata, pdata, sizeof(state->pdata)); @@ -1276,8 +1275,6 @@ err_entity: media_entity_cleanup(&sd->entity); err_hdl: v4l2_ctrl_handler_free(&state->hdl); -err_free: - kfree(state); return err; } @@ -1302,7 +1299,6 @@ static int ad9389b_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(get_ad9389b_state(sd)); return 0; } diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c index ef75abe5984c..873fe1949e98 100644 --- a/drivers/media/i2c/adp1653.c +++ b/drivers/media/i2c/adp1653.c @@ -417,7 +417,7 @@ static int adp1653_probe(struct i2c_client *client, if (client->dev.platform_data == NULL) return -ENODEV; - flash = kzalloc(sizeof(*flash), GFP_KERNEL); + flash = devm_kzalloc(&client->dev, sizeof(*flash), GFP_KERNEL); if (flash == NULL) return -ENOMEM; @@ -443,7 +443,6 @@ static int adp1653_probe(struct i2c_client *client, free_and_quit: v4l2_ctrl_handler_free(&flash->ctrls); - kfree(flash); return ret; } @@ -455,7 +454,7 @@ static int adp1653_remove(struct i2c_client *client) v4l2_device_unregister_subdev(&flash->subdev); v4l2_ctrl_handler_free(&flash->ctrls); media_entity_cleanup(&flash->subdev.entity); - kfree(flash); + return 0; } diff --git a/drivers/media/i2c/adv7170.c b/drivers/media/i2c/adv7170.c index 6bc01fb98ff8..d07689d44354 100644 --- a/drivers/media/i2c/adv7170.c +++ b/drivers/media/i2c/adv7170.c @@ -359,7 +359,7 @@ static int adv7170_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct adv7170), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -384,7 +384,6 @@ static int adv7170_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_adv7170(sd)); return 0; } diff --git a/drivers/media/i2c/adv7175.c b/drivers/media/i2c/adv7175.c index c7640fab5730..eaefa50b8d28 100644 --- a/drivers/media/i2c/adv7175.c +++ b/drivers/media/i2c/adv7175.c @@ -409,7 +409,7 @@ static int adv7175_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct adv7175), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -434,7 +434,6 @@ static int adv7175_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_adv7175(sd)); return 0; } diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index afd561ab190d..3d1456780318 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -555,7 +555,7 @@ static int adv7180_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%02x (%s)\n", client->addr, client->adapter->name); - state = kzalloc(sizeof(struct adv7180_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) { ret = -ENOMEM; goto err; @@ -582,7 +582,6 @@ err_free_ctrl: err_unreg_subdev: mutex_destroy(&state->mutex); v4l2_device_unregister_subdev(sd); - kfree(state); err: printk(KERN_ERR KBUILD_MODNAME ": Failed to probe: %d\n", ret); return ret; @@ -607,7 +606,6 @@ static int adv7180_remove(struct i2c_client *client) mutex_destroy(&state->mutex); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/adv7183.c b/drivers/media/i2c/adv7183.c index 2bc032894bae..56904174abc3 100644 --- a/drivers/media/i2c/adv7183.c +++ b/drivers/media/i2c/adv7183.c @@ -573,7 +573,7 @@ static int adv7183_probe(struct i2c_client *client, if (pin_array == NULL) return -EINVAL; - decoder = kzalloc(sizeof(struct adv7183), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (decoder == NULL) return -ENOMEM; @@ -583,8 +583,7 @@ static int adv7183_probe(struct i2c_client *client, if (gpio_request_one(decoder->reset_pin, GPIOF_OUT_INIT_LOW, "ADV7183 Reset")) { v4l_err(client, "failed to request GPIO %d\n", decoder->reset_pin); - ret = -EBUSY; - goto err_free_decoder; + return -EBUSY; } if (gpio_request_one(decoder->oe_pin, GPIOF_OUT_INIT_HIGH, @@ -646,8 +645,6 @@ err_free_oe: gpio_free(decoder->oe_pin); err_free_reset: gpio_free(decoder->reset_pin); -err_free_decoder: - kfree(decoder); return ret; } @@ -660,7 +657,6 @@ static int adv7183_remove(struct i2c_client *client) v4l2_ctrl_handler_free(sd->ctrl_handler); gpio_free(decoder->oe_pin); gpio_free(decoder->reset_pin); - kfree(decoder); return 0; } diff --git a/drivers/media/i2c/adv7393.c b/drivers/media/i2c/adv7393.c index 3dc6098c7267..ec505098598a 100644 --- a/drivers/media/i2c/adv7393.c +++ b/drivers/media/i2c/adv7393.c @@ -410,7 +410,7 @@ static int adv7393_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct adv7393_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -444,16 +444,13 @@ static int adv7393_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } v4l2_ctrl_handler_setup(&state->hdl); err = adv7393_initialize(&state->sd); - if (err) { + if (err) v4l2_ctrl_handler_free(&state->hdl); - kfree(state); - } return err; } @@ -464,7 +461,6 @@ static int adv7393_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 31a63c9324fe..4cdcfc96aa56 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -1968,7 +1968,7 @@ static int adv7604_probe(struct i2c_client *client, v4l_dbg(1, debug, client, "detecting adv7604 client on address 0x%x\n", client->addr << 1); - state = kzalloc(sizeof(struct adv7604_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (!state) { v4l_err(client, "Could not allocate adv7604_state memory!\n"); return -ENOMEM; @@ -1977,8 +1977,7 @@ static int adv7604_probe(struct i2c_client *client, /* platform data */ if (!pdata) { v4l_err(client, "No platform data!\n"); - err = -ENODEV; - goto err_state; + return -ENODEV; } memcpy(&state->pdata, pdata, sizeof(state->pdata)); @@ -1991,8 +1990,7 @@ static int adv7604_probe(struct i2c_client *client, if (adv_smbus_read_byte_data_check(client, 0xfb, false) != 0x68) { v4l2_info(sd, "not an adv7604 on address 0x%x\n", client->addr << 1); - err = -ENODEV; - goto err_state; + return -ENODEV; } /* control handlers */ @@ -2093,8 +2091,6 @@ err_i2c: adv7604_unregister_clients(state); err_hdl: v4l2_ctrl_handler_free(hdl); -err_state: - kfree(state); return err; } @@ -2111,7 +2107,6 @@ static int adv7604_remove(struct i2c_client *client) media_entity_cleanup(&sd->entity); adv7604_unregister_clients(to_state(sd)); v4l2_ctrl_handler_free(sd->ctrl_handler); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/ak881x.c b/drivers/media/i2c/ak881x.c index fd47465e4f6a..b918c3f29cbe 100644 --- a/drivers/media/i2c/ak881x.c +++ b/drivers/media/i2c/ak881x.c @@ -264,7 +264,7 @@ static int ak881x_probe(struct i2c_client *client, return -EIO; } - ak881x = kzalloc(sizeof(struct ak881x), GFP_KERNEL); + ak881x = devm_kzalloc(&client->dev, sizeof(*ak881x), GFP_KERNEL); if (!ak881x) return -ENOMEM; @@ -282,7 +282,6 @@ static int ak881x_probe(struct i2c_client *client, default: dev_err(&client->dev, "No ak881x chip detected, register read %x\n", data); - kfree(ak881x); return -ENODEV; } @@ -331,7 +330,6 @@ static int ak881x_remove(struct i2c_client *client) struct ak881x *ak881x = to_ak881x(client); v4l2_device_unregister_subdev(&ak881x->subdev); - kfree(ak881x); return 0; } diff --git a/drivers/media/i2c/as3645a.c b/drivers/media/i2c/as3645a.c index 58d523f2648f..301084b07887 100644 --- a/drivers/media/i2c/as3645a.c +++ b/drivers/media/i2c/as3645a.c @@ -813,7 +813,7 @@ static int as3645a_probe(struct i2c_client *client, if (client->dev.platform_data == NULL) return -ENODEV; - flash = kzalloc(sizeof(*flash), GFP_KERNEL); + flash = devm_kzalloc(&client->dev, sizeof(*flash), GFP_KERNEL); if (flash == NULL) return -ENOMEM; @@ -838,10 +838,8 @@ static int as3645a_probe(struct i2c_client *client, flash->led_mode = V4L2_FLASH_LED_MODE_NONE; done: - if (ret < 0) { + if (ret < 0) v4l2_ctrl_handler_free(&flash->ctrls); - kfree(flash); - } return ret; } @@ -855,7 +853,6 @@ static int as3645a_remove(struct i2c_client *client) v4l2_ctrl_handler_free(&flash->ctrls); media_entity_cleanup(&flash->subdev.entity); mutex_destroy(&flash->power_lock); - kfree(flash); return 0; } diff --git a/drivers/media/i2c/bt819.c b/drivers/media/i2c/bt819.c index 377bf05b1efd..ee9ed67e7910 100644 --- a/drivers/media/i2c/bt819.c +++ b/drivers/media/i2c/bt819.c @@ -425,7 +425,7 @@ static int bt819_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; - decoder = kzalloc(sizeof(struct bt819), GFP_KERNEL); + decoder = devm_kzalloc(&client->dev, sizeof(*decoder), GFP_KERNEL); if (decoder == NULL) return -ENOMEM; sd = &decoder->sd; @@ -476,7 +476,6 @@ static int bt819_probe(struct i2c_client *client, int err = decoder->hdl.error; v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return err; } v4l2_ctrl_handler_setup(&decoder->hdl); @@ -490,7 +489,6 @@ static int bt819_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&decoder->hdl); - kfree(decoder); return 0; } diff --git a/drivers/media/i2c/bt856.c b/drivers/media/i2c/bt856.c index 7e5bd365c239..7e5011163b62 100644 --- a/drivers/media/i2c/bt856.c +++ b/drivers/media/i2c/bt856.c @@ -216,7 +216,7 @@ static int bt856_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(struct bt856), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -250,7 +250,6 @@ static int bt856_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_bt856(sd)); return 0; } diff --git a/drivers/media/i2c/bt866.c b/drivers/media/i2c/bt866.c index 905320b67a1c..9355b924b471 100644 --- a/drivers/media/i2c/bt866.c +++ b/drivers/media/i2c/bt866.c @@ -207,7 +207,7 @@ static int bt866_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - encoder = kzalloc(sizeof(*encoder), GFP_KERNEL); + encoder = devm_kzalloc(&client->dev, sizeof(*encoder), GFP_KERNEL); if (encoder == NULL) return -ENOMEM; sd = &encoder->sd; @@ -220,7 +220,6 @@ static int bt866_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_bt866(sd)); return 0; } diff --git a/drivers/media/i2c/cs5345.c b/drivers/media/i2c/cs5345.c index 1d2f7c8512b5..841b9c49dcfa 100644 --- a/drivers/media/i2c/cs5345.c +++ b/drivers/media/i2c/cs5345.c @@ -190,7 +190,7 @@ static int cs5345_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct cs5345_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -206,7 +206,6 @@ static int cs5345_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } /* set volume/mute */ @@ -227,7 +226,6 @@ static int cs5345_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/cs53l32a.c b/drivers/media/i2c/cs53l32a.c index b293912206eb..1082fb775ab2 100644 --- a/drivers/media/i2c/cs53l32a.c +++ b/drivers/media/i2c/cs53l32a.c @@ -175,7 +175,7 @@ static int cs53l32a_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct cs53l32a_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; sd = &state->sd; @@ -197,7 +197,6 @@ static int cs53l32a_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } @@ -228,7 +227,6 @@ static int cs53l32a_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index 12fb9b2eb887..bdfec4c768fe 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -5190,7 +5190,7 @@ static int cx25840_probe(struct i2c_client *client, return -ENODEV; } - state = kzalloc(sizeof(struct cx25840_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -5292,7 +5292,6 @@ static int cx25840_probe(struct i2c_client *client, int err = state->hdl.error; v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return err; } if (!is_cx2583x(state)) @@ -5317,7 +5316,6 @@ static int cx25840_remove(struct i2c_client *client) cx25840_ir_remove(sd); v4l2_device_unregister_subdev(sd); v4l2_ctrl_handler_free(&state->hdl); - kfree(state); return 0; } diff --git a/drivers/media/i2c/cx25840/cx25840-ir.c b/drivers/media/i2c/cx25840/cx25840-ir.c index 9ae977b5983a..e6588ee5bdb0 100644 --- a/drivers/media/i2c/cx25840/cx25840-ir.c +++ b/drivers/media/i2c/cx25840/cx25840-ir.c @@ -1230,16 +1230,14 @@ int cx25840_ir_probe(struct v4l2_subdev *sd) if (!(is_cx23885(state) || is_cx23887(state))) return 0; - ir_state = kzalloc(sizeof(struct cx25840_ir_state), GFP_KERNEL); + ir_state = devm_kzalloc(&state->c->dev, sizeof(*ir_state), GFP_KERNEL); if (ir_state == NULL) return -ENOMEM; spin_lock_init(&ir_state->rx_kfifo_lock); if (kfifo_alloc(&ir_state->rx_kfifo, - CX25840_IR_RX_KFIFO_SIZE, GFP_KERNEL)) { - kfree(ir_state); + CX25840_IR_RX_KFIFO_SIZE, GFP_KERNEL)) return -ENOMEM; - } ir_state->c = state->c; state->ir_state = ir_state; @@ -1273,7 +1271,6 @@ int cx25840_ir_remove(struct v4l2_subdev *sd) cx25840_ir_tx_shutdown(sd); kfifo_free(&ir_state->rx_kfifo); - kfree(ir_state); state->ir_state = NULL; return 0; } diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index 8e2f79cb045e..82bf5679da30 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -295,7 +295,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) unsigned short addr = client->addr; int err; - ir = kzalloc(sizeof(struct IR_i2c), GFP_KERNEL); + ir = devm_kzalloc(&client->dev, sizeof(*ir), GFP_KERNEL); if (!ir) return -ENOMEM; @@ -398,10 +398,8 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) * internally */ rc = rc_allocate_device(); - if (!rc) { - err = -ENOMEM; - goto err_out_free; - } + if (!rc) + return -ENOMEM; } ir->rc = rc; @@ -454,7 +452,6 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) err_out_free: /* Only frees rc if it were allocated internally */ rc_free_device(rc); - kfree(ir); return err; } @@ -470,7 +467,6 @@ static int ir_remove(struct i2c_client *client) rc_unregister_device(ir->rc); /* free memory */ - kfree(ir); return 0; } diff --git a/drivers/media/i2c/ks0127.c b/drivers/media/i2c/ks0127.c index 04a6efa37cc3..c7227763240e 100644 --- a/drivers/media/i2c/ks0127.c +++ b/drivers/media/i2c/ks0127.c @@ -685,7 +685,7 @@ static int ks0127_probe(struct i2c_client *client, const struct i2c_device_id *i client->addr == (I2C_KS0127_ADDON >> 1) ? "addon" : "on-board", client->addr << 1, client->adapter->name); - ks = kzalloc(sizeof(*ks), GFP_KERNEL); + ks = devm_kzalloc(&client->dev, sizeof(*ks), GFP_KERNEL); if (ks == NULL) return -ENOMEM; sd = &ks->sd; @@ -708,7 +708,6 @@ static int ks0127_remove(struct i2c_client *client) v4l2_device_unregister_subdev(sd); ks0127_write(sd, KS_OFMTA, 0x20); /* tristate */ ks0127_write(sd, KS_CMDA, 0x2c | 0x80); /* power down */ - kfree(to_ks0127(sd)); return 0; } diff --git a/drivers/media/i2c/m52790.c b/drivers/media/i2c/m52790.c index 39f50fd2b8d2..0d153f3b1a5b 100644 --- a/drivers/media/i2c/m52790.c +++ b/drivers/media/i2c/m52790.c @@ -174,7 +174,7 @@ static int m52790_probe(struct i2c_client *client, v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); - state = kzalloc(sizeof(struct m52790_state), GFP_KERNEL); + state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL); if (state == NULL) return -ENOMEM; @@ -191,7 +191,6 @@ static int m52790_remove(struct i2c_client *client) struct v4l2_subdev *sd = i2c_get_clientdata(client); v4l2_device_unregister_subdev(sd); - kfree(to_state(sd)); return 0; } diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c index f0b870c06376..08ff082242c3 100644 --- a/drivers/media/i2c/m5mols/m5mols_core.c +++ b/drivers/media/i2c/m5mols/m5mols_core.c @@ -950,7 +950,7 @@ static int m5mols_probe(struct i2c_client *client, return -EINVAL; } - info = kzalloc(sizeof(struct m5mols_info), GFP_KERNEL); + info = devm_kzalloc(&client->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; @@ -962,7 +962,7 @@ static int m5mols_probe(struct i2c_client *client, ret = gpio_request_one(pdata->gpio_reset, gpio_flags, "M5MOLS_NRST"); if (ret) { dev_err(&client->dev, "Failed to request gpio: %d\n", ret); - goto out_free; + return ret; } ret = regulator_bulk_get(&client->dev, ARRAY_SIZE(supplies), supplies); @@ -1015,8 +1015,6 @@ out_reg: regulator_bulk_free(ARRAY_SIZE(supplies), supplies); out_gpio: gpio_free(pdata->gpio_reset); -out_free: - kfree(info); |