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authorMaximilian Luz <luzmaximilian@gmail.com>2021-06-05 00:09:06 +0300
committerHans de Goede <hdegoede@redhat.com>2021-06-16 18:47:54 +0300
commit37ed76a745b099565b4ae7915f0441b1316bf108 (patch)
treef7f2222734d2f1c1651a2e0b74466208bfcbb71a /drivers/platform
parent8ae200547aa9dbb1001c22325d251b825113bdb3 (diff)
downloadlinux-37ed76a745b099565b4ae7915f0441b1316bf108.tar.xz
platform/surface: aggregator: Do not return uninitialized value
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> Link: https://lore.kernel.org/r/20210604210907.25738-2-luzmaximilian@gmail.com Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/surface/aggregator/controller.c2
1 files changed, 1 insertions, 1 deletions
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);