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| author | Nickolai Zeldovich <nickolai@csail.mit.edu> | 2013-01-05 14:19:51 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-01-05 14:26:51 -0500 |
| commit | ecf0eb9edbb607d74f74b73c14af8b43f3729528 (patch) | |
| tree | 37f71bb68c6a1756f9d8fad5b9798ec81fed49d8 /fs/nfs/callback_proc.c | |
| parent | 360e1a534901592b289ba8768fc71b6e6ad49070 (diff) | |
| download | linux-ecf0eb9edbb607d74f74b73c14af8b43f3729528.tar.gz linux-ecf0eb9edbb607d74f74b73c14af8b43f3729528.tar.bz2 linux-ecf0eb9edbb607d74f74b73c14af8b43f3729528.zip | |
nfs: avoid dereferencing null pointer in initiate_bulk_draining
Fix an inverted null pointer check in initiate_bulk_draining().
Signed-off-by: Nickolai Zeldovich <nickolai@csail.mit.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@vger.kernel.org [>= 3.7]
Diffstat (limited to 'fs/nfs/callback_proc.c')
| -rw-r--r-- | fs/nfs/callback_proc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index c89b26bc9759..264d1aa935f2 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -206,7 +206,7 @@ static u32 initiate_bulk_draining(struct nfs_client *clp, list_for_each_entry(lo, &server->layouts, plh_layouts) { ino = igrab(lo->plh_inode); - if (ino) + if (!ino) continue; spin_lock(&ino->i_lock); /* Is this layout in the process of being freed? */ |