Commit b00cd68e authored Jun 20, 2011 by Mark Brown Committed by Samuel Ortiz Jul 31, 2011

mfd: Ensure value written by wm831x_set_bits() is within the mask



Purely for defensiveness.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

parent ec2328c3

drivers/mfd/wm831x-core.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -295,7 +295,7 @@ int wm831x_set_bits(struct wm831x *wm831x, unsigned short reg,
		goto out;

		r &= ~mask;
		r \|= val;
		r \|= val & mask;

		ret = wm831x_write(wm831x, reg, 2, &r);