From: Dan Carpenter <error27@gmail.com>
To: David Airlie <airlied@linux.ie>
Cc: Dave Airlie <airlied@redhat.com>,
kernel-janitors@vger.kernel.org,
Clemens Ladisch <clemens@ladisch.de>,
dri-devel@lists.freedesktop.org
Subject: [patch] drm: move dereference below check
Date: Thu, 19 Aug 2010 09:46:29 +0000 [thread overview]
Message-ID: <20100819094629.GL645@bicker> (raw)
"fb_helper_conn" is dereferenced before the check for NULL. It's never
actually NULL here, so this is mostly to keep the static checkers happy.
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index de82e20..8dd7e6f 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -94,10 +94,11 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_conn
int i;
enum drm_connector_force force = DRM_FORCE_UNSPECIFIED;
struct drm_fb_helper_cmdline_mode *cmdline_mode;
- struct drm_connector *connector = fb_helper_conn->connector;
+ struct drm_connector *connector;
if (!fb_helper_conn)
return false;
+ connector = fb_helper_conn->connector;
cmdline_mode = &fb_helper_conn->cmdline_mode;
if (!mode_option)
reply other threads:[~2010-08-19 9:46 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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