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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-04-06 22:36:19 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-04-07 16:20:00 -0400 |
| commit | 25cf32ad5dba79385f6e7de9008dcb75556c42d2 (patch) | |
| tree | cb340ece410fea8667859d87484749fc26e82252 /net/sunrpc/sched.c | |
| parent | 88dee0cc93adcd83db9d089c1163dc88edafd1c1 (diff) | |
| download | linux-25cf32ad5dba79385f6e7de9008dcb75556c42d2.tar.bz2 | |
SUNRPC: Handle allocation failure in rpc_new_task()
If the call to rpc_alloc_task() fails, then ensure that the calldata is
released, and that rpc_run_task() and rpc_run_bc_task() bail out early.
Reported-by: NeilBrown <neilb@suse.de>
Fixes: 910ad38697d9 ("NFS: Fix memory allocation in rpc_alloc_task()")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc/sched.c')
| -rw-r--r-- | net/sunrpc/sched.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c index b258b87a3ec2..7f70c1e608b7 100644 --- a/net/sunrpc/sched.c +++ b/net/sunrpc/sched.c @@ -1128,6 +1128,11 @@ struct rpc_task *rpc_new_task(const struct rpc_task_setup *setup_data) if (task == NULL) { task = rpc_alloc_task(); + if (task == NULL) { + rpc_release_calldata(setup_data->callback_ops, + setup_data->callback_data); + return ERR_PTR(-ENOMEM); + } flags = RPC_TASK_DYNAMIC; } |