diff mbox

[2/4,media] adv7604: Adjust a null pointer check in three functions

Message ID b0d8f437-f0ea-154a-c68a-71ee73aa6587@users.sourceforge.net (mailing list archive)
State New, archived
Headers show

Commit Message

SF Markus Elfring Sept. 2, 2017, 1:07 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 2 Sep 2017 11:43:00 +0200
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

The script “checkpatch.pl” pointed information out like the following.

Comparison to NULL could be written !…

Thus fix the affected source code places.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/media/i2c/adv7604.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index cc693ef71f33..0a774d025858 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -1948,7 +1948,7 @@  static int adv76xx_set_format(struct v4l2_subdev *sd,
 		return -EINVAL;
 
 	info = adv76xx_format_info(state, format->format.code);
-	if (info == NULL)
+	if (!info)
 		info = adv76xx_format_info(state, MEDIA_BUS_FMT_YUYV8_2X8);
 
 	adv76xx_fill_format(state, &format->format);
@@ -2256,7 +2256,7 @@  static int adv76xx_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
 		return 0;
 	}
 
-	if (data == NULL)
+	if (!data)
 		return -ENODATA;
 
 	if (edid->start_block >= state->edid.blocks)
@@ -3480,7 +3480,7 @@  static int adv76xx_probe(struct i2c_client *client,
 		state->i2c_clients[i] =
 			adv76xx_dummy_client(sd, state->pdata.i2c_addresses[i],
 					     0xf2 + i);
-		if (state->i2c_clients[i] == NULL) {
+		if (!state->i2c_clients[i]) {
 			err = -ENOMEM;
 			v4l2_err(sd, "failed to create i2c client %u\n", i);
 			goto err_i2c;