diff mbox

media: imx274: Silence uninitialized variable warning

Message ID 20171205143739.uoct55nitjrt4xun@mwanda (mailing list archive)
State New, archived
Headers show

Commit Message

Dan Carpenter Dec. 5, 2017, 2:37 p.m. UTC 
Smatch complains that "err" can be uninitialized if we have a zero size
write.  The flow analysis is a little complicated so I'm not sure if
that's possible or not, but it's harmless to set this to zero and it
makes the code easier to read.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff mbox

Patch

diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c
index 800b9bf9cdd3..e7c12933cfd2 100644
--- a/drivers/media/i2c/imx274.c
+++ b/drivers/media/i2c/imx274.c
@@ -634,7 +634,7 @@  static int imx274_regmap_util_write_table_8(struct regmap *regmap,
 					    const struct reg_8 table[],
 					    u16 wait_ms_addr, u16 end_addr)
 {
-	int err;
+	int err = 0;
 	const struct reg_8 *next;
 	u8 val;