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authorIlkka Koskinen <ilkka@os.amperecomputing.com>2025-09-23 14:31:36 -0700
committerWill Deacon <will@kernel.org>2025-09-24 12:13:19 +0100
commit2084660ad288c998b6f0c885e266deb364f65fba (patch)
tree77d6c012970938054782952be1408ca98b7e31cf
parent6d2f913fda5683fbd4c3580262e10386c1263dfb (diff)
perf/dwc_pcie: Fix use of uninitialized variable
Fix use of uninitialized variable in group validation code. Fixes: 71396cfac97d ("perf/dwc_pcie: Support counting multiple lane events in parallel") Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <error27@gmail.com> Closes: https://lore.kernel.org/r/202509231223.gZsX6Eio-lkp@intel.com/ Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com> Signed-off-by: Will Deacon <will@kernel.org>
-rw-r--r--drivers/perf/dwc_pcie_pmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/perf/dwc_pcie_pmu.c b/drivers/perf/dwc_pcie_pmu.c
index d77f767cde89..22f73ac894e9 100644
--- a/drivers/perf/dwc_pcie_pmu.c
+++ b/drivers/perf/dwc_pcie_pmu.c
@@ -402,7 +402,7 @@ static int dwc_pcie_pmu_validate_group(struct perf_event *event)
{
struct perf_event *sibling, *leader = event->group_leader;
DECLARE_BITMAP(val_lane_events, 2 * DWC_PCIE_LANE_MAX_EVENTS_PER_GROUP);
- bool time_event;
+ bool time_event = false;
int type;
type = DWC_PCIE_EVENT_TYPE(leader);