NFSD: pass null terminated buf to kstrtouint()

The 'buf' is prepared with null termination with intention of using it for
this purpose, but 'name' is passed instead!

Signed-off-by: Malahal Naineni <malahal@us.ibm.com>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index 11df4aca89ba..a1f10c0a6255 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -598,7 +598,7 @@ numeric_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namel
         /* Just to make sure it's null-terminated: */
         memcpy(buf, name, namelen);
         buf[namelen] = '\0';
-        ret = kstrtouint(name, 10, id);
+        ret = kstrtouint(buf, 10, id);
         return ret == 0;
 }