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UPSTREAM: drm/bridge: display-connector: fix an uninitialized pointer in probe()

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The "label" pointer is used for debug output.  The code assumes that it
is either NULL or valid, but it is never set to NULL.  It is either
valid or uninitialized.

Fixes: 0c275c3017 ("drm/bridge: Add bridge driver for display connectors")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211013080825.GE6010@kili
(cherry picked from commit 189723fbe9)
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
Change-Id: I79bf43cfce81556eb1fec67eaf2559884f5f6e98
This commit is contained in:
Dan Carpenter
2021-10-13 11:08:25 +03:00
committed by Tao Huang
parent 0ad11da818
commit 3653190e38
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/bridge/display-connector.c
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@@ -107,7 +107,7 @@ static int display_connector_probe(struct platform_device *pdev)
{
struct display_connector *conn;
unsigned int type;
const char *label;
const char *label = NULL;
int ret;
conn = devm_kzalloc(&pdev->dev, sizeof(*conn), GFP_KERNEL);