[PATCH] button: qcom-pmic: Fix dereference of uninitialised pointer
Andrew Goodbody
andrew.goodbody at linaro.org
Thu Aug 7 17:10:58 CEST 2025
On 25/07/2025 14:25, Casey Connolly wrote:
>
>
> On 23/07/2025 12:58, Andrew Goodbody wrote:
>> The pointer 'label' is declared and later dereferenced without ever
>> having a value assigned to it. Add an assignment to this pointer so it
>> will be valid later when dereferenced.
>>
>> This issue was found by Smatch.
>>
>> Signed-off-by: Andrew Goodbody <andrew.goodbody at linaro.org>
>
> Reviewed-by: Casey Connolly <casey.connolly at linaro.org>
>
>> ---
>> drivers/button/button-qcom-pmic.c | 3 ++-
>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/button/button-qcom-pmic.c b/drivers/button/button-qcom-pmic.c
>> index 85addfe32a2..b823490d6d5 100644
>> --- a/drivers/button/button-qcom-pmic.c
>> +++ b/drivers/button/button-qcom-pmic.c
>> @@ -195,8 +195,9 @@ static int button_qcom_pmic_bind(struct udevice *parent)
>> continue;
>> }
>>
>> + label = ofnode_get_name(node);
>> ret = device_bind_driver_to_node(parent, "qcom_pwrkey",
>> - ofnode_get_name(node),
>> + label,
>> node, &dev);
>> if (ret) {
>> printf("Failed to bind %s! %d\n", label, ret);
>>
>> ---
>> base-commit: bd0ade7d090a334b3986936d63a34001d99722ad
>> change-id: 20250723-button-qcom-pmic-882cb5415dd6
>>
>> Best regards,
>
Is there anything else needed before this can be merged please?
Thanks,
Andrew
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