staging: bcm: fix sparse warning in module_param
staging: bcm: fix sparse warning in module_param

This patch fixes sparse warning in module_param
warning: pointer targets in return differ in signedness [-Wpointer-sign]

Signed-off-by: Rahul Bedarkar <92c53f541d44b87ab2f3f4fe08e86847b64eb3c1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs