autofs4 - autofs4_catatonic_mode(): remove redundant null check on kfree()

smatch analysis:

  fs/autofs4/waitq.c:46 autofs4_catatonic_mode() info: redundant null check on wq->name.name calling kfree()

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Ian Kent <raven@themaw.net>
Cc: autofs@vger.kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 03bc1d347d8e58f41ae2d1facda91e3deee470ee..3db70dae40d3a842de562c9fb4e26c29f9284239 100644 (file)
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -42,10 +42,8 @@ void autofs4_catatonic_mode(struct autofs_sb_info *sbi)
        while (wq) {
                nwq = wq->next;
                wq->status = -ENOENT; /* Magic is gone - report failure */
-               if (wq->name.name) {
-                       kfree(wq->name.name);
-                       wq->name.name = NULL;
-               }
+               kfree(wq->name.name);
+               wq->name.name = NULL;
                wq->wait_ctr--;
                wake_up_interruptible(&wq->queue);
                wq = nwq;