From: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Date: Fri, 9 Jan 2015 08:37:52 +0000 (+0900)
Subject: Btrfs: fix incorrect freeing in scrub_stripe
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=379d6854a2092e38b6e56a8067d922e31461b7e2;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

Btrfs: fix incorrect freeing in scrub_stripe

The address that should be freed is not 'ppath' but 'path'.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Reviewed-by: Miao Xie <miaoxie@huawei.com>
Signed-off-by: Chris Mason <clm@fb.com>
---

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 9e1569ffbf6e..2f0fbc374e87 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -3053,7 +3053,7 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx,
 
 	ppath = btrfs_alloc_path();
 	if (!ppath) {
-		btrfs_free_path(ppath);
+		btrfs_free_path(path);
 		return -ENOMEM;
 	}