提交 b72143ab 编写于 作者: T Theodore Ts'o

ext4: Add error checking to kmem_cache_alloc() call in ext4_free_blocks()

Signed-off-by: N"Theodore Ts'o" <tytso@mit.edu>
上级 0ff2ea7d
......@@ -4627,6 +4627,10 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode,
* be used until this transaction is committed
*/
new_entry = kmem_cache_alloc(ext4_free_ext_cachep, GFP_NOFS);
if (!new_entry) {
err = -ENOMEM;
goto error_return;
}
new_entry->start_blk = bit;
new_entry->group = block_group;
new_entry->count = count;
......
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