| commit | 51b9f4cbf489c79d02e835f8b0819bb5f86f3660 | |
| author | Henrik Rydberg <rydberg@euromail.se> | |
| Thu, 7 Jun 2012 08:54:29 +0000 (7 04:54 -0400) | ||
| committer | Ben Hutchings <ben@decadent.org.uk> | |
| Wed, 4 Jul 2012 04:44:08 +0000 (4 05:44 +0100) | ||
| tree | e0d61d75a9ce2ea1ba452394182cd89790ea34a8 | treesnapshot (tar.gz zip) |
| parent | d01f95936e0c3902197307e6e62c2673fa629bf4 | commitdiff |
hwmon: (applesmc) Limit key length in warning messages
commit ac852edb47b15900886ba2564eeeb13b3b526e3e upstream.
Key lookups may call read_smc() with a fixed-length key string,
and if the lookup fails, trailing stack content may appear in the
kernel log. Fixed with this patch.
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
commit ac852edb47b15900886ba2564eeeb13b3b526e3e upstream.
Key lookups may call read_smc() with a fixed-length key string,
and if the lookup fails, trailing stack content may appear in the
kernel log. Fixed with this patch.
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| drivers/hwmon/applesmc.c | diffblobblamehistory |