tree 92513448a8af5e2a0b1f228310154fea14e44c2b
parent be1494527c4dea4db87749d08b09be23327157dc
author Alexander Beregalov <a.beregalov@gmail.com> 1267825353 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1267903588 -0800

uml: line.c: avoid NULL pointer dereference

Assign tty only if line is not NULL.

[akpm@linux-foundation.org: simplification]
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>