From: Guenter Roeck <linux@roeck-us.net>
Date: Mon, 16 Jan 2012 21:51:47 +0000 (+0100)
Subject: hwmon: (lm90) Add range check to set_update_interval
X-Git-Tag: v3.3-rc1~42^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b101116ae445311031f3e9f91d3010d444b9845;p=pandora-kernel.git

hwmon: (lm90) Add range check to set_update_interval

When writing the update_interval attribute, the parameter value was
not range checked, which could cause an integer overflow and result
in an arbitrary update interval. Fix by limiting the value range to
<0, 100000>.

Reported-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
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