From: Axel Lin <axel.lin@gmail.com>
Date: Thu, 8 Dec 2011 13:05:26 +0000 (+0800)
Subject: jz4740-battery: Fix signedness bug
X-Git-Tag: v3.3-rc1~98^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef7906f3204280ccaf8cd7ace974b7c0a1393812;p=pandora-kernel.git

jz4740-battery: Fix signedness bug

wait_for_completion_interruptible_timeout() may return negative value.
In this case, checking if (t > 0)  will return true if t is unsigned.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
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