Re: [PATCH v1 4/8] soc/fsl/qbman: Use index when accessing device tree properties

From: Roy Pledge
Date: Mon May 13 2019 - 13:42:26 EST


On 5/13/2019 12:40 PM, Joakim Tjernlund wrote:
> On Mon, 2019-05-13 at 16:09 +0000, Roy Pledge wrote:
>> The index value should be passed to the of_parse_phandle()
>> function to ensure the correct property is read.
> Is this a bug fix? Maybe for stable too?
>
> Jocke
Yes this could go to stable. I will include stable@xxxxxxxxxxxxxxx when
I send the next version.
>
>> Signed-off-by: Roy Pledge <roy.pledge@xxxxxxx>
>> ---
>> drivers/soc/fsl/qbman/dpaa_sys.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/soc/fsl/qbman/dpaa_sys.c b/drivers/soc/fsl/qbman/dpaa_sys.c
>> index 3e0a7f3..0b901a8 100644
>> --- a/drivers/soc/fsl/qbman/dpaa_sys.c
>> +++ b/drivers/soc/fsl/qbman/dpaa_sys.c
>> @@ -49,7 +49,7 @@ int qbman_init_private_mem(struct device *dev, int idx, dma_addr_t *addr,
>> idx, ret);
>> return -ENODEV;
>> }
>> - mem_node = of_parse_phandle(dev->of_node, "memory-region", 0);
>> + mem_node = of_parse_phandle(dev->of_node, "memory-region", idx);
>> if (mem_node) {
>> ret = of_property_read_u64(mem_node, "size", &size64);
>> if (ret) {
>> --
>> 2.7.4
>>
>