Btrfs, fix memory leaks in error paths

[pandora-kernel.git] / fs / btrfs / volumes.c

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 198cff2..220dad5 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2649,8 +2649,10 @@ again:
        em = lookup_extent_mapping(em_tree, logical, *length);
        read_unlock(&em_tree->lock);
 
-       if (!em && unplug_page)
+       if (!em && unplug_page) {
+               kfree(multi);
                return 0;
+       }
 
        if (!em) {
                printk(KERN_CRIT "unable to find logical %llu len %llu\n",