From: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Date: Tue, 2 Jun 2009 13:58:55 +0000 (+0530)
Subject: ath9k: Fix write callback of 'debug' which configures debug mask
X-Git-Tag: v2.6.31-rc1~330^2~157^2~16
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=581f725ccd7e697074aa057fa86bf99b54052c95;p=pandora-kernel.git

ath9k: Fix write callback of 'debug' which configures debug mask

Handle error condition on copy_from_user() properly and
make sure a NUL terminated char[] is sent to strict_strtoul()
for proper conversion.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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