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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-19 15:33:32 +0300
committerJens Axboe <axboe@fb.com>2015-11-25 19:22:00 +0300
commitd01efceeea99d91022e14aa4169857b1256bcba5 (patch)
tree86eb1aee5b2e325662c771fe781d75539f169264 /drivers/block/drbd/drbd_nl.c
parenta55bbd375d1802141f0f043e2cd08f85c23d6209 (diff)
downloadlinux-d01efceeea99d91022e14aa4169857b1256bcba5.tar.xz
drbd: Deletion of an unnecessary check before the function call "lc_destroy"
The lc_destroy() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Roland Kammerer <roland.kammerer@linbit.com> Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block/drbd/drbd_nl.c')
-rw-r--r--drivers/block/drbd/drbd_nl.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 1eb10e28ac19..b87fb313660e 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -1133,8 +1133,7 @@ static int drbd_check_al_size(struct drbd_device *device, struct disk_conf *dc)
lc_destroy(n);
return -EBUSY;
} else {
- if (t)
- lc_destroy(t);
+ lc_destroy(t);
}
drbd_md_mark_dirty(device); /* we changed device->act_log->nr_elemens */
return 0;