'lm3630a_read' returns a negative error code upon failure. This
will never get detected by unsigned 'rval'. Make it signed.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Cc: Daniel Jeong <gshark.jeong@xxxxxxxxx>
---
drivers/video/backlight/lm3630a_bl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index c63f918..65392f9 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -105,7 +105,7 @@ static int lm3630a_chip_init(struct lm3630a_chip *pchip)
/* interrupt handling */
static void lm3630a_delayed_func(struct work_struct *work)
{
- unsigned int rval;
+ int rval;
struct lm3630a_chip *pchip;
pchip = container_of(work, struct lm3630a_chip, work.work);
--
1.7.9.5
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