diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-09-01 07:27:11 +0200 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-09-26 14:02:21 -0400 |
| commit | d44899b8bb0b919f923186c616a84f0e70e04772 (patch) | |
| tree | 39cd1ed13b1481e44bfea3497f8fef5ee0824296 | |
| parent | fd1ef88049de09bc70d60b549992524cfc0e66ff (diff) | |
nfsd: Avoid some useless tests
memdup_user() can't return NULL, so there is no point for checking for it.
Simplify some tests accordingly.
Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
| -rw-r--r-- | fs/nfsd/nfs4recover.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 8f24485e0f04..4edfc9580641 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -807,7 +807,7 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg, if (get_user(namelen, &ci->cc_name.cn_len)) return -EFAULT; name.data = memdup_user(&ci->cc_name.cn_id, namelen); - if (IS_ERR_OR_NULL(name.data)) + if (IS_ERR(name.data)) return -EFAULT; name.len = namelen; get_user(princhashlen, &ci->cc_princhash.cp_len); @@ -815,7 +815,7 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg, princhash.data = memdup_user( &ci->cc_princhash.cp_data, princhashlen); - if (IS_ERR_OR_NULL(princhash.data)) { + if (IS_ERR(princhash.data)) { kfree(name.data); return -EFAULT; } @@ -829,7 +829,7 @@ __cld_pipe_inprogress_downcall(const struct cld_msg_v2 __user *cmsg, if (get_user(namelen, &cnm->cn_len)) return -EFAULT; name.data = memdup_user(&cnm->cn_id, namelen); - if (IS_ERR_OR_NULL(name.data)) + if (IS_ERR(name.data)) return -EFAULT; name.len = namelen; } |