of_match_device can return NULL if no matching device is found.
This patch replaces the function with of_device_get_match_data.
and returns -EINVAL in such a scenario.
Signed-off-by: Aditya Pakki <pakki...@umn.edu>
---
v1: Replace of_match_device with of_device_get_match_data
---
drivers/firmware/arm_scmi/driver.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/firmware/arm_scmi/driver.c
b/drivers/firmware/arm_scmi/driver.c
index 8f952f2f1a29..a44852a1d5bc 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -798,7 +798,9 @@ static int scmi_probe(struct platform_device *pdev)
return -EINVAL;
}
- desc = of_match_device(scmi_of_match, dev)->data;
+ desc = of_device_get_match_data(dev);
+ if (!desc)
+ return -EINVAL;
info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
if (!info)
--
2.17.1
