diff mbox

[media] vpx3220: signedness bug in vpx3220_fp_read()

Message ID 20160106100552.GI23185@mwanda (mailing list archive)
State Accepted, archived
Delegated to: Hans Verkuil
Headers

Commit Message

Dan Carpenter Jan. 6, 2016, 10:05 a.m. UTC 
  The intent was to return -1 on error and that's what the callers expect
but the current code returns USHRT_MAX instead.

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

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diff mbox

Patch

diff --git a/drivers/media/i2c/vpx3220.c b/drivers/media/i2c/vpx3220.c
index 4b564f1..90b693f 100644
--- a/drivers/media/i2c/vpx3220.c
+++ b/drivers/media/i2c/vpx3220.c
@@ -124,7 +124,7 @@  static int vpx3220_fp_write(struct v4l2_subdev *sd, u8 fpaddr, u16 data)
 	return 0;
 }
 
-static u16 vpx3220_fp_read(struct v4l2_subdev *sd, u16 fpaddr)
+static int vpx3220_fp_read(struct v4l2_subdev *sd, u16 fpaddr)
 {
 	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	s16 data;