* [PATCH] drm/bridge: display-connector: fix an uninitialized pointer in probe()
@ 2021-10-13 8:08 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2021-10-13 8:08 UTC (permalink / raw)
To: Andrzej Hajda, Laurent Pinchart
Cc: Neil Armstrong, Robert Foss, Jonas Karlman, Jernej Skrabec,
David Airlie, Daniel Vetter, Boris Brezillon, Tomi Valkeinen,
Sebastian Reichel, Sam Ravnborg, dri-devel, kernel-janitors
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: 0c275c30176b ("drm/bridge: Add bridge driver for display connectors")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/gpu/drm/bridge/display-connector.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/display-connector.c b/drivers/gpu/drm/bridge/display-connector.c
index 05eb759da6fc..847a0dce7f1d 100644
--- a/drivers/gpu/drm/bridge/display-connector.c
+++ b/drivers/gpu/drm/bridge/display-connector.c
@@ -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);
--
2.20.1
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2021-10-13 8:08 [PATCH] drm/bridge: display-connector: fix an uninitialized pointer in probe() Dan Carpenter
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