From: Jiri Slaby <jslaby@suse.cz>
Date: Sun, 10 Jan 2010 11:30:16 +0000 (+0100)
Subject: Char: synclink, remove unnecessary checks
X-Git-Tag: v2.6.34-rc1~216^2~17
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca1cce49c2778439d00bbf516f70386f3d3b71e5;p=pandora-kernel.git

Char: synclink, remove unnecessary checks

Stanse found a potential null dereference in mgsl_put_char and
mgsl_write. There is a check for tty being NULL, but it is
dereferenced earlier.

Actually, tty cannot be NULL in .write and .put_char, so remove
the tests.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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