From: Alexander Beregalov <a.beregalov@gmail.com>
Date: Fri, 5 Mar 2010 21:42:33 +0000 (-0800)
Subject: uml: line.c: avoid NULL pointer dereference
X-Git-Tag: v2.6.34-rc1~141
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03315b59165ee2049a4b903a1b0b8bf673d701fa;p=pandora-kernel.git

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>
---

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