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| author | Junhao He <hejunhao2@hisilicon.com> | 2021-06-14 20:58:57 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-15 10:31:26 +0300 |
| commit | d777a8991847729ec4e2a13fcad58c2b00bb19dc (patch) | |
| tree | 55302f068b53ca8774efdb289b216c369f90d685 /drivers/hwtracing/coresight | |
| parent | 0ae8d798c82777c30aa48ab310fe21cbb8f2be4c (diff) | |
| download | linux-d777a8991847729ec4e2a13fcad58c2b00bb19dc.tar.xz | |
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/1620912469-52222-2-git-send-email-liuqi115@huawei.com
Fixes: 6d578258b955 ("coresight: Make sysfs functional on topologies with per core sink")
Signed-off-by: Junhao He <hejunhao2@hisilicon.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20210614175901.532683-3-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing/coresight')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-core.c | 2 |
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) && |