NLM: Fix double free in __nlm_async_call

rpc_call_async() will always call rpc_release_calldata(), so it is an
error for __nlm_async_call() to do so as well.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index c7db0a5bccdc..cf51f849e76c 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -593,9 +593,7 @@ callback:
 
         /* Call the client */
         kref_get(&block->b_count);
-        if (nlm_async_call(block->b_call, NLMPROC_GRANTED_MSG,
-                                                &nlmsvc_grant_ops) < 0)
-                nlmsvc_release_block(block);
+        nlm_async_call(block->b_call, NLMPROC_GRANTED_MSG, &nlmsvc_grant_ops);
 }
 
 /*