[PATCH 4.4 025/112] media: tc358743: initialize variable

Greg Kroah-Hartman
2020-10-27T14:01:00Z

From: Tom Rix <trix@redhat.com>

[ Upstream commit 274cf92d5dff5c2fec1a518078542ffe70d07646 ]

clang static analysis flags this error

tc358743.c:1468:9: warning: Branch condition evaluates
to a garbage value
return handled ? IRQ_HANDLED : IRQ_NONE;
^~~~~~~
handled should be initialized to false.

Fixes: d747b806abf4 ("[media] tc358743: add direct interrupt handling")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/media/i2c/tc358743.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index bc630a7197761..1e95fdb61041b 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -1325,7 +1325,7 @@ static int tc358743_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
static irqreturn_t tc358743_irq_handler(int irq, void *dev_id)
{
struct tc358743_state *state = dev_id;
- bool handled;
+ bool handled = false;

tc358743_isr(&state->sd, 0, &handled);

--
2.25.1