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Btrfs: handle kzalloc() failure in open_ctree()
Unwind and return -ENOMEM if the allocation fails here. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
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1 changed files with 5 additions and 2 deletions
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@ -1941,8 +1941,11 @@ struct btrfs_root *open_ctree(struct super_block *sb,
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btrfs_level_size(tree_root,
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btrfs_super_log_root_level(disk_super));
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log_tree_root = kzalloc(sizeof(struct btrfs_root),
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GFP_NOFS);
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log_tree_root = kzalloc(sizeof(struct btrfs_root), GFP_NOFS);
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if (!log_tree_root) {
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err = -ENOMEM;
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goto fail_trans_kthread;
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}
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__setup_root(nodesize, leafsize, sectorsize, stripesize,
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log_tree_root, fs_info, BTRFS_TREE_LOG_OBJECTID);
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