diff options
| author | Zhang Xiaoxu <zhangxiaoxu5@huawei.com> | 2020-11-16 17:18:01 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-12-03 09:37:33 +0300 |
| commit | eb08c48132a1f594478ab9fa2b6ee646c3513a49 (patch) | |
| tree | e2c6cf94cb38b688a1c2c800c10cb941d06c6564 /drivers/media/i2c | |
| parent | ca1cfc3fa2d32960bbf55e5c4785151b7034feb0 (diff) | |
| download | linux-eb08c48132a1f594478ab9fa2b6ee646c3513a49.tar.xz | |
media: tvp5150: Fix wrong return value of tvp5150_parse_dt()
If of_graph_get_endpoint_by_regs() return NULL, it will return 0 rather
than an errno, because we doesn't initialize the return value.
Fixes: 0556f1d580d4 ("media: tvp5150: add input source selection of_graph support")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/tvp5150.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 29f65bb6103d..e26e3f544054 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -2080,6 +2080,7 @@ static int tvp5150_parse_dt(struct tvp5150 *decoder, struct device_node *np) ep_np = of_graph_get_endpoint_by_regs(np, TVP5150_PAD_VID_OUT, 0); if (!ep_np) { + ret = -EINVAL; dev_err(dev, "Error no output endpoint available\n"); goto err_free; } |