Dan Carpenter 3140c9a34b Btrfs: btrfs_read_fs_root_no_name() returns ERR_PTRs ...

btrfs_read_fs_root_no_name() returns ERR_PTRs on error so I added a
check for that.  It's not clear to me if it can also return NULL
pointers or not so I left the original NULL pointer check as is.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

2010-06-11 15:57:36 -04:00

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