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NFSv4/pnfs: Handle RPC allocation errors in nfs4_proc_layoutget
author
Trond Myklebust
<trond.myklebust@hammerspace.com>
Thu, 7 Apr 2022 02:33:19 +0000
(22:33 -0400)
committer
Trond Myklebust
<trond.myklebust@hammerspace.com>
Thu, 7 Apr 2022 20:20:00 +0000
(16:20 -0400)
If rpc_run_task() fails due to an allocation error, then bail out early.
Fixes:
910ad38697d9
("NFS: Fix memory allocation in rpc_alloc_task()")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
fs/nfs/nfs4proc.c
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diff --git
a/fs/nfs/nfs4proc.c
b/fs/nfs/nfs4proc.c
index
e3f5b38
..
16106f8
100644
(file)
--- a/
fs/nfs/nfs4proc.c
+++ b/
fs/nfs/nfs4proc.c
@@
-9615,6
+9615,8
@@
nfs4_proc_layoutget(struct nfs4_layoutget *lgp, long *timeout)
nfs4_init_sequence(&lgp->args.seq_args, &lgp->res.seq_res, 0, 0);
task = rpc_run_task(&task_setup_data);
+ if (IS_ERR(task))
+ return ERR_CAST(task);
status = rpc_wait_for_completion_task(task);
if (status != 0)