IB/qib: Reset packet list after freeing

Reset the list pointers after freeing the SDMA packet list. This is done to any potential double-free cases. Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
git-mirror · Jan 11, 2011 · f73df40 · f73df40
1 parent a0a234d
commit f73df40
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -382,6 +382,7 @@ static void qib_user_sdma_free_pkt_list(struct device *dev,
 
 		kmem_cache_free(pq->pkt_slab, pkt);
 	}
+	INIT_LIST_HEAD(list);
 }
 
 /*