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authorJunhao He <[email protected]>2021-06-14 11:58:57 -0600
committerGreg Kroah-Hartman <[email protected]>2021-06-15 09:31:26 +0200
commitd777a8991847729ec4e2a13fcad58c2b00bb19dc (patch)
tree55302f068b53ca8774efdb289b216c369f90d685
parent0ae8d798c82777c30aa48ab310fe21cbb8f2be4c (diff)
coresight: core: Fix use of uninitialized pointer
Currently the pointer "sink" might be checked before initialized. Fix this by initializing this pointer. Link: https://lore.kernel.org/r/[email protected] Fixes: 6d578258b955 ("coresight: Make sysfs functional on topologies with per core sink") Signed-off-by: Junhao He <[email protected]> Signed-off-by: Qi Liu <[email protected]> Signed-off-by: Suzuki K Poulose <[email protected]> Signed-off-by: Mathieu Poirier <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/hwtracing/coresight/coresight-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index a7971c68b0be..20ea4aa619f0 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) &&