diff options
author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-09-30 15:30:36 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-01 10:55:17 +0200 |
commit | c1981671a4d8ec60ef3ef245f3fdba75929817aa (patch) | |
tree | 9f90561715667e8f94916696968ba6e3e33b344f /drivers/staging/vc04_services/interface | |
parent | 29838144f280fc03ca06a621568f34e1d0a65a4f (diff) |
staging: vchiq: Fix an uninitialized variable
Smatch complains that "userdata" can be passed to vchiq_bulk_transfer()
without being initialized. This leads to a potential information leak
later on.
Fixes: a4367cd2b231 ("staging: vchiq: convert compat bulk transfer")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200930123036.GC4282@kadam
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services/interface')
-rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index 590415561b73..71b962777da5 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -952,7 +952,7 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance, { struct vchiq_service *service; struct bulk_waiter_node *waiter = NULL; - void *userdata; + void *userdata = NULL; int status = 0; int ret; |