summaryrefslogtreecommitdiffstats
path: root/drivers/md/linear.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-04-13 09:57:10 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-13 09:57:10 +0200
commita385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (patch)
treea2c186cb828e3713c2ec48a4d7191166fb798b3d /drivers/md/linear.c
parent659c36fcda403013a01b85da07cf2d9711e6d6c7 (diff)
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
Merge tag 'v3.4-rc2' into perf/core
Merge Linux 3.4-rc2: we were on v3.3, update the base. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/md/linear.c')
-rw-r--r--drivers/md/linear.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index b0fcc7d02ad..fa211d80fc0 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -198,6 +198,7 @@ out:
static int linear_run (struct mddev *mddev)
{
struct linear_conf *conf;
+ int ret;
if (md_check_no_bitmap(mddev))
return -EINVAL;
@@ -211,7 +212,13 @@ static int linear_run (struct mddev *mddev)
blk_queue_merge_bvec(mddev->queue, linear_mergeable_bvec);
mddev->queue->backing_dev_info.congested_fn = linear_congested;
mddev->queue->backing_dev_info.congested_data = mddev;
- return md_integrity_register(mddev);
+
+ ret = md_integrity_register(mddev);
+ if (ret) {
+ kfree(conf);
+ mddev->private = NULL;
+ }
+ return ret;
}
static int linear_add(struct mddev *mddev, struct md_rdev *rdev)