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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-29 21:17:39 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-29 21:17:39 +0200 |
| commit | bf8848918d751c1fb86f6514a75bf8d406f1c3c3 (patch) | |
| tree | 8311cbd3ea3a5f2559a92daff71ca6b078f7ffdf /fs/lockd | |
| parent | lockd: shift grabbing a reference to nlm_host into nlm_alloc_call() (diff) | |
| download | linux-bf8848918d751c1fb86f6514a75bf8d406f1c3c3.tar.xz linux-bf8848918d751c1fb86f6514a75bf8d406f1c3c3.zip | |
lockd: handle lockowner allocation failure in nlmclnt_proc()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/lockd')
| -rw-r--r-- | fs/lockd/clntproc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c index 27c74f32671b..05d29124c6ab 100644 --- a/fs/lockd/clntproc.c +++ b/fs/lockd/clntproc.c @@ -161,6 +161,11 @@ int nlmclnt_proc(struct nlm_host *host, int cmd, struct file_lock *fl) return -ENOMEM; nlmclnt_locks_init_private(fl, host); + if (!fl->fl_u.nfs_fl.owner) { + /* lockowner allocation has failed */ + nlmclnt_release_call(call); + return -ENOMEM; + } /* Set up the argument struct */ nlmclnt_setlockargs(call, fl); |