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| author |   Dan Williams <dan.j.williams@intel.com> | 2016-02-15 09:22:36 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2016-02-16 16:28:50 +0000 |
| commit | 82ec2ba2b18109e134f0d4ace69b0c9c253b6d17 (patch) | |
| tree | 7171a1196bb47792b0475da453da94fd6cdaee9c /drivers/nvdimm | |
| parent | Linux 4.5-rc1 (diff) | |
| download | linux-dev-82ec2ba2b18109e134f0d4ace69b0c9c253b6d17.tar.xz linux-dev-82ec2ba2b18109e134f0d4ace69b0c9c253b6d17.zip | |
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>
Diffstat (limited to 'drivers/nvdimm')
| -rw-r--r-- | drivers/nvdimm/bus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 7e2c43f701bc..2b2181cdeb63 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -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) |