From: Sasha Levin <sasha.levin@oracle.com>
Date: Thu, 3 Jan 2013 00:39:53 +0000 (+1030)
Subject: module: prevent warning when finit_module a 0 sized file
X-Git-Tag: v3.8-rc5~34^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52441fa8f2f1ccc9fa97607c6ccf8b46b9fd15ae;p=pandora-kernel.git

module: prevent warning when finit_module a 0 sized file

If we try to finit_module on a file sized 0 bytes vmalloc will
scream and spit out a warning.

Since modules have to be bigger than 0 bytes anyways we can just
check that beforehand and avoid the warning.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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