md/raid10: avoid memory leak on error path during reshape.
If raid10 reshape fails to find somewhere to read a block
from, it returns without freeing memory...
Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index a46124e..e5037e2 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -4399,6 +4399,7 @@
* on all the target devices.
*/
// FIXME
+ mempool_free(r10_bio, conf->r10buf_pool);
set_bit(MD_RECOVERY_INTR, &mddev->recovery);
return sectors_done;
}