NFS: Fix a potential NULL dereference in nfs_get_client()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 3 Jun 2021 12:37:53 +0000 (15:37 +0300)
committerTrond Myklebust <trond.myklebust@hammerspace.com>
Thu, 3 Jun 2021 14:14:42 +0000 (10:14 -0400)
commit09226e8303beeec10f2ff844d2e46d1371dc58e0
tree51e2c230c7399abae13d4cad9d123ca1d256b99d
parent476bdb04c501fc64bf3b8464ffddefc8dbe01577
NFS: Fix a potential NULL dereference in nfs_get_client()

None of the callers are expecting NULL returns from nfs_get_client() so
this code will lead to an Oops.  It's better to return an error
pointer.  I expect that this is dead code so hopefully no one is
affected.

Fixes: 31434f496abb ("nfs: check hostname in nfs_get_client")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
fs/nfs/client.c