]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: abd8f55) | patch
hwmon: (lm90) Add range check to set_update_interval
authorGuenter Roeck <linux@roeck-us.net>
Mon, 16 Jan 2012 21:51:47 +0000 (22:51 +0100)
committerJean Delvare <khali@endymion.delvare>
Mon, 16 Jan 2012 21:51:47 +0000 (22:51 +0100)
commit7091a7a5cb0e740c444e680f1e4047894dd1df9b
tree418e5369d31ebdf8aea6bfa4c012e7ac8702ded6tree | snapshot
parentabd8f5513f36eafc90eaf1d1e63dbe77fe74969acommit | diff
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>
drivers/hwmon/lm90.c diff | blob | history
Linux Kernel Source Tree.