From: Allen Pais <allen.lkml@gmail.com>
Date: Wed, 20 Sep 2017 06:17:46 +0000 (+0530)
Subject: btrfs: return -ENOMEM on allocation failure in btrfsic
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=3afb0c501414aa3c4a7cfea9ae1a0acfbf7be14f;p=openwrt%2Fstaging%2Fblogic.git

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 7d5a9b51f0d7..9db1e7602dfc 100644
--- 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;