linux-kernel - [PATCH 05/12] GFS2: fix error propagation in init

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1372671195-3472-6-git-send-email-swhiteho@redhat.com>
Date:	Mon,  1 Jul 2013 10:33:08 +0100
From:	Steven Whitehouse <swhiteho@...hat.com>
To:	linux-kernel@...r.kernel.org, cluster-devel@...hat.com
Cc:	Alexey Khoroshilov <khoroshilov@...ras.ru>,
	Steven Whitehouse <swhiteho@...hat.com>
Subject: [PATCH 05/12] GFS2: fix error propagation in init_threads()

From: Alexey Khoroshilov <khoroshilov@...ras.ru>

If kthread_run() fails, init_threads() returns
IS_ERR(p) instead of PTR_ERR(p).

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@...ras.ru>
Signed-off-by: Steven Whitehouse <swhiteho@...hat.com>

diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 60ede2a..0262c19 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -916,16 +916,16 @@ static int init_threads(struct gfs2_sbd *sdp, int undo)
 		goto fail_quotad;
 
 	p = kthread_run(gfs2_logd, sdp, "gfs2_logd");
-	error = IS_ERR(p);
-	if (error) {
+	if (IS_ERR(p)) {
+		error = PTR_ERR(p);
 		fs_err(sdp, "can't start logd thread: %d\n", error);
 		return error;
 	}
 	sdp->sd_logd_process = p;
 
 	p = kthread_run(gfs2_quotad, sdp, "gfs2_quotad");
-	error = IS_ERR(p);
-	if (error) {
+	if (IS_ERR(p)) {
+		error = PTR_ERR(p);
 		fs_err(sdp, "can't start quotad thread: %d\n", error);
 		goto fail;
 	}
-- 
1.7.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/