| commit | b5e0e13b29aa292a2ece89a78757a55e85e9e626 | |
| author | Kyle Manna <kyle@kylemanna.com> | |
| Fri, 12 Aug 2011 03:33:14 +0000 (11 22:33 -0500) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Fri, 6 Jan 2012 22:14:11 +0000 (6 14:14 -0800) | ||
| tree | 0ec00b1c86e16003117559356799acfe62d2e986 | treesnapshot (tar.gz zip) |
| parent | 3ad5a4fbba0c5c863b0a42e2a6a5007de76d3102 | commitdiff |
mfd: Check for twl4030-madc NULL pointer
commit d0e84caeb4cd535923884735906e5730329505b4 upstream.
If the twl4030-madc device wasn't registered, and another device, such
as twl4030-madc-hwmon, calls twl4030_madc_conversion() a NULL pointer is
dereferenced.
Signed-off-by: Kyle Manna <kyle@kylemanna.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit d0e84caeb4cd535923884735906e5730329505b4 upstream.
If the twl4030-madc device wasn't registered, and another device, such
as twl4030-madc-hwmon, calls twl4030_madc_conversion() a NULL pointer is
dereferenced.
Signed-off-by: Kyle Manna <kyle@kylemanna.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/mfd/twl4030-madc.c | diffblobblamehistory |