Commit 6a03e6a8 authored by Chengguang Xu's avatar Chengguang Xu Committed by Jan Kara
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ext2: set proper return code 



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

Signed-off-by: default avatarChengguang Xu <cgxu519@gmx.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 49a57857

fs/ext2/super.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

	}