From: Chengguang Xu <cgxu519@gmx.com>
Date: Tue, 1 Jan 2019 13:30:28 +0000 (+0800)
Subject: ext2: set proper return code
X-Git-Tag: v5.4-rc1~1505^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6a03e6a8dcf573dcb1621b50d6bfd2e1fa2bd8c0;p=platform%2Fkernel%2Flinux-rpi.git

ext2: set proper return code

Set proper return code when failing from allocating
memory in ext2_fill_super().

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Signed-off-by: Jan Kara <jack@suse.cz>
---

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 73b2d52..b6d8402 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1087,12 +1087,14 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 					   sizeof(struct buffer_head *),
 					   GFP_KERNEL);
 	if (sbi->s_group_desc == NULL) {
+		ret = -ENOMEM;
 		ext2_msg(sb, KERN_ERR, "error: not enough memory");
 		goto failed_mount;
 	}
 	bgl_lock_init(sbi->s_blockgroup_lock);
 	sbi->s_debts = kcalloc(sbi->s_groups_count, sizeof(*sbi->s_debts), GFP_KERNEL);
 	if (!sbi->s_debts) {
+		ret = -ENOMEM;
 		ext2_msg(sb, KERN_ERR, "error: not enough memory");
 		goto failed_mount_group_desc;
 	}
@@ -1148,6 +1150,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 #ifdef CONFIG_EXT2_FS_XATTR
 	sbi->s_ea_block_cache = ext2_xattr_create_cache();
 	if (!sbi->s_ea_block_cache) {
+		ret = -ENOMEM;
 		ext2_msg(sb, KERN_ERR, "Failed to create ea_block_cache");
 		goto failed_mount3;
 	}