Dan Carpenter 6cf8bfbf5e Btrfs: check btrfs_get_extent return for IS_ERR()
btrfs_get_extent() never returns NULL, only a valid pointer or ERR_PTR()

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-03-30 21:19:09 -04:00
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