From: Zhang Xiaoxu <[email protected]>
[ Upstream commit eb08c48132a1f594478ab9fa2b6ee646c3513a49 ]
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 <[email protected]>
Signed-off-by: Zhang Xiaoxu <[email protected]>
Reviewed-by: Marco Felsch <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
drivers/media/i2c/tvp5150.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 7d9401219a3ac..3b3221fd3fe8f 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -2082,6 +2082,7 @@ 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;
}
--
2.27.0
