btrfs: check return value of btrfs_start_ioctl_transaction() properly · abd30bb0af - Gogs

btrfs: check return value of btrfs_start_ioctl_transaction() properly

btrfs_start_ioctl_transaction() returns ERR_PTR(), not NULL.
So, it is necessary to use IS_ERR() to check the return value.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

Tsutomu Itoh 14 years ago

parent

3612b49598

commit

abd30bb0af

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
fs/btrfs/ioctl.c
							 
								View File
							
				@@ -2085,7 +2085,7 @@ static long btrfs_ioctl_trans_start(struct file *file)
			
				 	ret = -ENOMEM;
			
				 	trans = btrfs_start_ioctl_transaction(root, 0);
			
				-	if (!trans)
			
				+	if (IS_ERR(trans))
			
				 		goto out_drop;
			
				 	file->private_data = trans;