Thread (5 messages) 5 messages, 2 authors, 2021-05-13
STALE1848d LANDED

[PATCH 1/3] coresight: core: Fix use of uninitialized pointer

From: Qi Liu <hidden>
Date: 2021-05-13 13:29:00
Also in: lkml
Subsystem: arm/coresight framework and drivers, hardware tracing facilities, the rest · Maintainers: Suzuki K Poulose, Alexander Shishkin, Linus Torvalds

From: Junhao He <redacted>

Currently the pointer "sink" might be checked before initialized. Fix
this by initializing this pointer.

Signed-off-by: Junhao He <redacted>
Signed-off-by: Qi Liu <redacted>
---
 drivers/hwtracing/coresight/coresight-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index 6c68d34..4ddf3d2 100644
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -608,7 +608,7 @@ static struct coresight_device *
 coresight_find_enabled_sink(struct coresight_device *csdev)
 {
 	int i;
-	struct coresight_device *sink;
+	struct coresight_device *sink = NULL;
 
 	if ((csdev->type == CORESIGHT_DEV_TYPE_SINK ||
 	     csdev->type == CORESIGHT_DEV_TYPE_LINKSINK) &&
-- 
2.7.4


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