[PATCH] nfsd: Drop the client reference in client_states_open()

In error path, call drop_client() to drop the reference obtained by get_nfsdfs_clp().

Fixes: a204f25e372d ("nfsd: create get_nfsdfs_clp helper") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li lihaoxiang@isrc.iscas.ac.cn --- fs/nfsd/nfs4state.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 8a6960500217..caa0756b6914 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -3097,8 +3097,10 @@ static int client_states_open(struct inode *inode, struct file *file) return -ENXIO;

ret = seq_open(file, &states_seq_ops); - if (ret) + if (ret) { + drop_client(clp); return ret; + } s = file->private_data; s->private = clp; return 0;