diff options
author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-10 08:19:14 -0400 |
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committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-11 13:32:17 -0400 |
commit | c0decac19da3906d9b66291e57b7759489e1170f (patch) | |
tree | 0eeb1f7d2c5464e0c87e0c788fd8fb581662c621 /drivers/media/radio/radio-isa.c | |
parent | b730c40813a95ebc35757790a990794f55e2b61c (diff) |
media: use strscpy() instead of strlcpy()
The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL terminated strings.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/radio/radio-isa.c')
-rw-r--r-- | drivers/media/radio/radio-isa.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/radio/radio-isa.c b/drivers/media/radio/radio-isa.c index 7312e469e850..551de8a45b95 100644 --- a/drivers/media/radio/radio-isa.c +++ b/drivers/media/radio/radio-isa.c @@ -42,8 +42,8 @@ static int radio_isa_querycap(struct file *file, void *priv, { struct radio_isa_card *isa = video_drvdata(file); - strlcpy(v->driver, isa->drv->driver.driver.name, sizeof(v->driver)); - strlcpy(v->card, isa->drv->card, sizeof(v->card)); + strscpy(v->driver, isa->drv->driver.driver.name, sizeof(v->driver)); + strscpy(v->card, isa->drv->card, sizeof(v->card)); snprintf(v->bus_info, sizeof(v->bus_info), "ISA:%s", isa->v4l2_dev.name); v->device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO; @@ -60,7 +60,7 @@ static int radio_isa_g_tuner(struct file *file, void *priv, if (v->index > 0) return -EINVAL; - strlcpy(v->name, "FM", sizeof(v->name)); + strscpy(v->name, "FM", sizeof(v->name)); v->type = V4L2_TUNER_RADIO; v->rangelow = FREQ_LOW; v->rangehigh = FREQ_HIGH; @@ -198,7 +198,7 @@ static struct radio_isa_card *radio_isa_alloc(struct radio_isa_driver *drv, dev_set_drvdata(pdev, isa); isa->drv = drv; v4l2_dev = &isa->v4l2_dev; - strlcpy(v4l2_dev->name, dev_name(pdev), sizeof(v4l2_dev->name)); + strscpy(v4l2_dev->name, dev_name(pdev), sizeof(v4l2_dev->name)); return isa; } @@ -243,7 +243,7 @@ static int radio_isa_common_probe(struct radio_isa_card *isa, mutex_init(&isa->lock); isa->vdev.lock = &isa->lock; - strlcpy(isa->vdev.name, v4l2_dev->name, sizeof(isa->vdev.name)); + strscpy(isa->vdev.name, v4l2_dev->name, sizeof(isa->vdev.name)); isa->vdev.v4l2_dev = v4l2_dev; isa->vdev.fops = &radio_isa_fops; isa->vdev.ioctl_ops = &radio_isa_ioctl_ops; |