[PATCH 3/3] [media] camss-csid: Adjust a null pointer check in two functions

From: SF Markus Elfring
Date: Sat Sep 23 2017 - 15:46:59 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 23 Sep 2017 21:10:02 +0200

The script "checkpatch.pl" pointed information out like the following.

Comparison to NULL could be written "!format"

Thus fix the affected source code places.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/camss-8x16/camss-csid.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/qcom/camss-8x16/camss-csid.c b/drivers/media/platform/qcom/camss-8x16/camss-csid.c
index ffda0fbfe4d8..e546f97fa68c 100644
--- a/drivers/media/platform/qcom/camss-8x16/camss-csid.c
+++ b/drivers/media/platform/qcom/camss-8x16/camss-csid.c
@@ -653,4 +653,4 @@ static int csid_get_format(struct v4l2_subdev *sd,
- if (format == NULL)
+ if (!format)
return -EINVAL;

fmt->format = *format;
@@ -677,4 +677,4 @@ static int csid_set_format(struct v4l2_subdev *sd,
- if (format == NULL)
+ if (!format)
return -EINVAL;

csid_try_format(csid, cfg, fmt->pad, &fmt->format, fmt->which);
--
2.14.1