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path: root/drivers/firmware/arm_ffa/bus.c
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Diffstat (limited to 'drivers/firmware/arm_ffa/bus.c')
-rw-r--r--drivers/firmware/arm_ffa/bus.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/firmware/arm_ffa/bus.c b/drivers/firmware/arm_ffa/bus.c
index 83166e02b191..00fe595a5bc8 100644
--- a/drivers/firmware/arm_ffa/bus.c
+++ b/drivers/firmware/arm_ffa/bus.c
@@ -46,9 +46,6 @@ static int ffa_device_probe(struct device *dev)
struct ffa_driver *ffa_drv = to_ffa_driver(dev->driver);
struct ffa_device *ffa_dev = to_ffa_dev(dev);
- if (!ffa_device_match(dev, dev->driver))
- return -ENODEV;
-
return ffa_drv->probe(ffa_dev);
}
@@ -99,6 +96,9 @@ int ffa_driver_register(struct ffa_driver *driver, struct module *owner,
{
int ret;
+ if (!driver->probe)
+ return -EINVAL;
+
driver->driver.bus = &ffa_bus_type;
driver->driver.name = driver->name;
driver->driver.owner = owner;