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From: Tim Gardner <tim.gardner@canonical.com>
To: linux-kernel@vger.kernel.org
Cc: Tim Gardner <tim.gardner@canonical.com>,
	Ian Kent <raven@themaw.net>,
	autofs@vger.kernel.org
Subject: [PATCH linux-next] autofs4: autofs4_catatonic_mode(): remove redundant null check on kfree()
Date: Tue, 12 Feb 2013 10:12:18 -0700	[thread overview]
Message-ID: <1360689138-59191-1-git-send-email-tim.gardner@canonical.com> (raw)

smatch analysis:

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

Cc: Ian Kent <raven@themaw.net>
Cc: autofs@vger.kernel.org
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
---
 fs/autofs4/waitq.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 03bc1d3..3db70da 100644
--- 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;
-- 
1.7.9.5


             reply	other threads:[~2013-02-12 17:12 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-12 17:12 Tim Gardner [this message]
2013-02-13  7:20 ` Ian Kent
2013-02-13  7:23   ` Michael Tokarev
2013-02-13  7:37     ` Ian Kent
2013-02-13  7:38       ` Michael Tokarev

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