nfsd: fix an IS_ERR() vs NULL check
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 4 Jan 2019 06:47:03 +0000 (09:47 +0300)
committerJ. Bruce Fields <bfields@redhat.com>
Wed, 6 Feb 2019 20:37:14 +0000 (15:37 -0500)
commit1c3da4452d185e4be663e76a1b9842184d8f9c4c
tree1736f3e7f164c68fdf7d9cd01c2d6340da4994a6
parente248aa7be86e8179f20ac0931774ecd746f3f5bf
nfsd: fix an IS_ERR() vs NULL check

The get_backchannel_cred() used to return error pointers on error but
now it returns NULL pointers.

Fixes: 97f68c6b02e0 ("SUNRPC: add 'struct cred *' to auth_cred and rpc_cre")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
fs/nfsd/nfs4callback.c