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authorAl Viro <viro@zeniv.linux.org.uk>2019-05-12 19:42:58 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2019-05-26 00:59:54 +0300
commitf7a9945184100b531f0de3b12c617a349236dd8a (patch)
treebe83490fcfad13c338adb4973a72ed923695f249 /fs/sysfs
parent1f58bb18f6f28d1df0b7144d90bc90ee5672416d (diff)
downloadlinux-f7a9945184100b531f0de3b12c617a349236dd8a.tar.xz
no need to protect against put_user_ns(NULL)
it's a no-op Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/sysfs')
-rw-r--r--fs/sysfs/mount.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index 1b56686ab178..db81cfbab9d6 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -72,8 +72,7 @@ static int sysfs_init_fs_context(struct fs_context *fc)
fc->fs_private = kfc;
fc->ops = &sysfs_fs_context_ops;
if (netns) {
- if (fc->user_ns)
- put_user_ns(fc->user_ns);
+ put_user_ns(fc->user_ns);
fc->user_ns = get_user_ns(netns->user_ns);
}
fc->global = true;