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-rw-r--r--drivers/char/hw_random/n2-drv.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
index 43ac619..ac6739e 100644
--- a/drivers/char/hw_random/n2-drv.c
+++ b/drivers/char/hw_random/n2-drv.c
@@ -619,15 +619,18 @@ static void __devinit n2rng_driver_version(void)
pr_info("%s", version);
}
+static const struct of_device_id n2rng_match[];
static int __devinit n2rng_probe(struct platform_device *op)
{
+ const struct of_device_id *match;
int victoria_falls;
int err = -ENOMEM;
struct n2rng *np;
- if (!op->dev.of_match)
+ match = of_match_device(n2rng_match, &op->dev);
+ if (!match)
return -EINVAL;
- victoria_falls = (op->dev.of_match->data != NULL);
+ victoria_falls = (match->data != NULL);
n2rng_driver_version();
np = kzalloc(sizeof(*np), GFP_KERNEL);