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[1/2] platform/surface: aggregator: Do not return uninitialized value

Message ID 20210604210907.25738-2-luzmaximilian@gmail.com (mailing list archive)
State Accepted, archived
Headers show
Series platform/surface: aggregator: Fixes for user-space interface extension series | expand

Commit Message

Maximilian Luz June 4, 2021, 9:09 p.m. UTC
The status variable in ssam_nf_refcount_disable_free() is only set when
the reference count equals zero. Otherwise, it is returned
uninitialized. Fix this by always initializing status to zero.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 640ee17199e4 ("platform/surface: aggregator: Allow enabling of events without notifiers")
Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
---
 drivers/platform/surface/aggregator/controller.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c
index 6646f4d6e10d..634399387d76 100644
--- a/drivers/platform/surface/aggregator/controller.c
+++ b/drivers/platform/surface/aggregator/controller.c
@@ -2228,7 +2228,7 @@  static int ssam_nf_refcount_disable_free(struct ssam_controller *ctrl,
 	const struct ssam_event_registry reg = entry->key.reg;
 	const struct ssam_event_id id = entry->key.id;
 	struct ssam_nf *nf = &ctrl->cplt.event.notif;
-	int status;
+	int status = 0;
 
 	lockdep_assert_held(&nf->lock);