From 44b0c738c7b6cdd7d1121da87aeea1b226487efb Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sun, 5 Apr 2015 09:06:24 -0300 Subject: [media] radio: fix error return code Return a negative error code on failure. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ identifier ret; expression e1,e2; @@ ( if (\(ret < 0\|ret != 0\)) { ... return ret; } | ret = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // Signed-off-by: Julia Lawall Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/radio/radio-timb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/media/radio') diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c index e6b55edc8f8d..04baafe5e901 100644 --- a/drivers/media/radio/radio-timb.c +++ b/drivers/media/radio/radio-timb.c @@ -138,8 +138,10 @@ static int timbradio_probe(struct platform_device *pdev) i2c_get_adapter(pdata->i2c_adapter), pdata->tuner, NULL); tr->sd_dsp = v4l2_i2c_new_subdev_board(&tr->v4l2_dev, i2c_get_adapter(pdata->i2c_adapter), pdata->dsp, NULL); - if (tr->sd_tuner == NULL || tr->sd_dsp == NULL) + if (tr->sd_tuner == NULL || tr->sd_dsp == NULL) { + err = -ENODEV; goto err_video_req; + } tr->v4l2_dev.ctrl_handler = tr->sd_dsp->ctrl_handler; -- cgit v1.2.3