btrfs: return -ENOMEM on allocation failure in btrfsic

Forward the correct return value -ENOMEM from btrfsic_dev_state_alloc()
too.

Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ adjust changelog ]
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 7d5a9b51f0d7a81fa7d5adf9900e4fcc744a80c0..9db1e7602dfcb99a6d5277ed4fdee57b64a855c4 100644 (file)
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2913,7 +2913,7 @@ int btrfsic_mount(struct btrfs_fs_info *fs_info,
        state = kvzalloc(sizeof(*state), GFP_KERNEL);
        if (!state) {
                pr_info("btrfs check-integrity: allocation failed!\n");
-               return -1;
+               return -ENOMEM;
        }
 
        if (!btrfsic_is_initialized) {
@@ -2945,7 +2945,7 @@ int btrfsic_mount(struct btrfs_fs_info *fs_info,
                if (NULL == ds) {
                        pr_info("btrfs check-integrity: kmalloc() failed!\n");
                        mutex_unlock(&btrfsic_mutex);
-                       return -1;
+                       return -ENOMEM;
                }
                ds->bdev = device->bdev;
                ds->state = state;