Commit 82ec2ba2 authored by Dan Williams's avatar Dan Williams Committed by Russell King
Browse files

ARM: 8522/1: drivers: nvdimm: ensure no negative value gets returned on positive match 



This patch ensures that existing bus match callbacks don't return
negative values (which might be interpreted as potential errors in the
future) in case of positive match.

Signed-off-by: default avatarDan Williams <dan.j.williams@intel.com>
Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 92e963f5

drivers/nvdimm/bus.c

+1 −1
Original line number Diff line number Diff line
@@ -62,7 +62,7 @@ static int nvdimm_bus_match(struct device *dev, struct device_driver *drv) 
{

	struct nd_device_driver *nd_drv = to_nd_device_driver(drv);



	return test_bit(to_nd_device_type(dev), &nd_drv->type);

	return !!test_bit(to_nd_device_type(dev), &nd_drv->type);

}



static struct module *to_bus_provider(struct device *dev)