From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Sun, 24 Sep 2017 10:26:35 +0000 Subject: [PATCH 3/6] [media] omap_vout: Adjust a null pointer check in two functions Message-Id: <28d2db5e-0cc3-04eb-16d6-0b6f0ecfe19c@users.sourceforge.net> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: linux-media@vger.kernel.org, Hans Verkuil , Jan Kara , Lorenzo Stoakes , Mauro Carvalho Chehab , Michal Hocko , Muralidharan Karicheri , Vaibhav Hiremath Cc: LKML , kernel-janitors@vger.kernel.org From: Markus Elfring Date: Sun, 24 Sep 2017 10:30:29 +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 --- drivers/media/platform/omap/omap_vout.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c index 4a4d171ca573..2b55a8ebd1ad 100644 --- a/drivers/media/platform/omap/omap_vout.c +++ b/drivers/media/platform/omap/omap_vout.c @@ -1006,7 +1006,7 @@ static int omap_vout_open(struct file *file) vout = video_drvdata(file); v4l2_dbg(1, debug, &vout->vid_dev->v4l2_dev, "Entering %s\n", __func__); - if (vout = NULL) + if (!vout) return -ENODEV; /* for now, we only support single open */ @@ -2095,7 +2095,7 @@ static int __init omap_vout_probe(struct platform_device *pdev) } vid_dev = kzalloc(sizeof(*vid_dev), GFP_KERNEL); - if (vid_dev = NULL) { + if (!vid_dev) { ret = -ENOMEM; goto err_dss_init; } -- 2.14.1