Messages in this thread Patch in this message | | | From | Aditya Pakki <> | Subject | [PATCH v2] firmware: arm_scmi: Fix to replace of_match_device | Date | Fri, 22 Mar 2019 16:55:03 -0500 |
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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 <pakki001@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
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