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(parent: 3ad5a4f) | patch
mfd: Check for twl4030-madc NULL pointer
authorKyle Manna <kyle@kylemanna.com>
Fri, 12 Aug 2011 03:33:14 +0000 (22:33 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 6 Jan 2012 22:14:11 +0000 (14:14 -0800)
commitb5e0e13b29aa292a2ece89a78757a55e85e9e626
tree0ec00b1c86e16003117559356799acfe62d2e986tree | snapshot
parent3ad5a4fbba0c5c863b0a42e2a6a5007de76d3102commit | diff
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>
drivers/mfd/twl4030-madc.c diff | blob | history
unionfs2-2.6.39.y