diff mbox series

[v2,4/8] NFSv4/pnfs: Handle RPC allocation errors in nfs4_proc_layoutget

Message ID 20220407184601.1064640-4-trondmy@kernel.org (mailing list archive)
State New, archived
Headers show
Series [v2,1/8] NFSv4.2: Fix missing removal of SLAB_ACCOUNT on kmem_cache allocation | expand

Commit Message

Trond Myklebust April 7, 2022, 6:45 p.m. UTC 
From: Trond Myklebust <trond.myklebust@hammerspace.com>

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 | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index e3f5b380cefe..16106f805ffa 100644
--- 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)