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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: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Dan Williams 2016-02-15 09:22:36 +01:00 committed by Russell King
parent 92e963f50f
commit 82ec2ba2b1
1 changed files with 1 additions and 1 deletions
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2
drivers/nvdimm/bus.c
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@ -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)