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authorGrant Likely <grant.likely@secretlab.ca>2012-05-08 19:35:37 +0200
committerGrant Likely <grant.likely@secretlab.ca>2012-05-08 19:35:37 +0200
commit7b96c686223a5c902d6a59c7d178f3904f0ab757 (patch)
treefe328ed56ad3719de3cfebad72ef74e34f1ed92b /drivers/md/linear.c
parentgpio: Move DT support code into drivers/gpio (diff)
parentLinux 3.4-rc6 (diff)
downloadlinux-7b96c686223a5c902d6a59c7d178f3904f0ab757.tar.xz
linux-7b96c686223a5c902d6a59c7d178f3904f0ab757.zip
Merge tag 'v3.4-rc6' into gpio/next
Linux 3.4-rc6
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 b0fcc7d02adb..fa211d80fc0a 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)