diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-07-12 15:29:29 +0300 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-07-31 12:53:40 -0400 |
| commit | 379ebf0796071210c61ea17ba3f08cbc5e260894 (patch) | |
| tree | fff4899488b81c1ab5d301a06017552d9722668f /fs | |
| parent | 016583d7030cec9b69e0d55269a5967f4ee871d2 (diff) | |
NFS: silence a harmless uninitialized variable warning
kstrtoul() can return -ERANGE so Smatch complains that "num" can be
uninitialized. We check that it's within bounds so it's not a huge
deal.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c index bdf39fa1bfbc..ac4b2f005778 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -2899,7 +2899,7 @@ static int param_set_portnr(const char *val, const struct kernel_param *kp) if (!val) return -EINVAL; ret = kstrtoul(val, 0, &num); - if (ret == -EINVAL || num > NFS_CALLBACK_MAXPORTNR) + if (ret || num > NFS_CALLBACK_MAXPORTNR) return -EINVAL; *((unsigned int *)kp->arg) = num; return 0; |