Re: [PATCH v2 1/5] soc: qcom: smem: Use le32_to_cpu for partition size comparison

From: Bjorn Andersson
Date: Thu Sep 14 2017 - 21:09:02 EST


On Thu 14 Sep 14:24 PDT 2017, Chris Lew wrote:

> Endianness can vary in the system, add le32_to_cpu when comparing
> size values from smem.
>
> Signed-off-by: Chris Lew <clew@xxxxxxxxxxxxxx>

Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

Regards,
Bjorn

> ---
>
> Changes since v1:
> - New change
>
> drivers/soc/qcom/smem.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
> index c28275be0038..db04c45d4132 100644
> --- a/drivers/soc/qcom/smem.c
> +++ b/drivers/soc/qcom/smem.c
> @@ -698,7 +698,7 @@ static int qcom_smem_enumerate_partitions(struct qcom_smem *smem,
> return -EINVAL;
> }
>
> - if (header->size != entry->size) {
> + if (le32_to_cpu(header->size) != le32_to_cpu(entry->size)) {
> dev_err(smem->dev,
> "Partition %d has invalid size\n", i);
> return -EINVAL;
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>