Messages in this thread Patch in this message | | | From | Maximilian Luz <> | Subject | [PATCH 1/2] platform/surface: aggregator: Do not return uninitialized value | Date | Fri, 4 Jun 2021 23:09:06 +0200 |
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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 --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); -- 2.31.1
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