[Blackfin] arch: try to remove condition that causes double fault, by checking current before it gets dereferenced

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Robin Getz 2008-04-25 03:36:31 +08:00 • committed by Bryan Wu
commit 7f1c906808