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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>,
	linux-media@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [PATCH] media: i2c: ov5648: remove unnecessary NULL check
Date: Mon, 25 Jan 2021 08:46:03 +0000	[thread overview]
Message-ID: <YA6FSxjBGVtRgT+Z@mwanda> (raw)

The "mode_index = ARRAY_SIZE(ov5648_modes)" check ensures that we
exited the loop via a break statement so we know that "mode" must
be valid.  Delete this unnecessary NULL check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/media/i2c/ov5648.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/ov5648.c b/drivers/media/i2c/ov5648.c
index 609aa67b54ce..b3864be33df2 100644
--- a/drivers/media/i2c/ov5648.c
+++ b/drivers/media/i2c/ov5648.c
@@ -2337,7 +2337,7 @@ static int ov5648_enum_frame_interval(struct v4l2_subdev *subdev,
 		}
 	}
 
-	if (mode_index = ARRAY_SIZE(ov5648_modes) || !mode)
+	if (mode_index = ARRAY_SIZE(ov5648_modes))
 		return -EINVAL;
 
 	switch (interval_enum->code) {
-- 
2.29.2

WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>,
	linux-media@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [PATCH] media: i2c: ov5648: remove unnecessary NULL check
Date: Mon, 25 Jan 2021 11:46:03 +0300	[thread overview]
Message-ID: <YA6FSxjBGVtRgT+Z@mwanda> (raw)

The "mode_index == ARRAY_SIZE(ov5648_modes)" check ensures that we
exited the loop via a break statement so we know that "mode" must
be valid.  Delete this unnecessary NULL check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/media/i2c/ov5648.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/ov5648.c b/drivers/media/i2c/ov5648.c
index 609aa67b54ce..b3864be33df2 100644
--- a/drivers/media/i2c/ov5648.c
+++ b/drivers/media/i2c/ov5648.c
@@ -2337,7 +2337,7 @@ static int ov5648_enum_frame_interval(struct v4l2_subdev *subdev,
 		}
 	}
 
-	if (mode_index == ARRAY_SIZE(ov5648_modes) || !mode)
+	if (mode_index == ARRAY_SIZE(ov5648_modes))
 		return -EINVAL;
 
 	switch (interval_enum->code) {
-- 
2.29.2


             reply	other threads:[~2021-01-25  8:46 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-25  8:46 Dan Carpenter [this message]
2021-01-25  8:46 ` [PATCH] media: i2c: ov5648: remove unnecessary NULL check Dan Carpenter

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