From: Chao Yu <yuchao0@huawei.com>
Date: Thu, 16 Nov 2017 11:50:57 +0000 (+0800)
Subject: f2fs: avoid memory leak in f2fs_write_root_inode
X-Git-Tag: v1.10.0~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bad43e38fc25245b23f18503099f5a728149576a;p=platform%2Fupstream%2Ff2fs-tools.git

f2fs: avoid memory leak in f2fs_write_root_inode

Before exiting f2fs_write_root_inode, we should free in-there allocated
memory.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
index d5f39ca..9fc0398 100644
--- a/mkfs/f2fs_format.c
+++ b/mkfs/f2fs_format.c
@@ -1042,6 +1042,7 @@ static int f2fs_write_root_inode(void)
 			c.blks_per_seg, main_area_node_seg_blk_offset);
 	if (dev_write_block(raw_node, main_area_node_seg_blk_offset)) {
 		MSG(1, "\tError: While writing the raw_node to disk!!!\n");
+		free(raw_node);
 		return -1;
 	}
 
@@ -1052,9 +1053,11 @@ static int f2fs_write_root_inode(void)
 
 #ifndef WITH_ANDROID
 	if (discard_obsolete_dnode(raw_node, main_area_node_seg_blk_offset)) {
+		free(raw_node);
 		return -1;
 	}
 #endif
+	free(raw_node);
 	return 0;
 }