From: Yunlei He <heyunlei@huawei.com>
Date: Mon, 2 Jul 2018 02:40:19 +0000 (+0800)
Subject: f2fs: check the right return value of memory alloc function
X-Git-Tag: rel_imx_4.19.35_1.1.0~9425^2~58
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=68c43a235e8c8fa69322e8239762242cb3e752cb;p=linux.git

f2fs: check the right return value of memory alloc function

This patch check the right return value of memory alloc function

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

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 142b34130749..6f21319d08d3 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2798,7 +2798,7 @@ static int init_free_nid_cache(struct f2fs_sb_info *sbi)
 	for (i = 0; i < nm_i->nat_blocks; i++) {
 		nm_i->free_nid_bitmap[i] = f2fs_kvzalloc(sbi,
 			f2fs_bitmap_size(NAT_ENTRY_PER_BLOCK), GFP_KERNEL);
-		if (!nm_i->free_nid_bitmap)
+		if (!nm_i->free_nid_bitmap[i])
 			return -ENOMEM;
 	}