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Re: [PATCH v3 1/5] soc: qcom: smem: Use le32_to_cpu for comparison




On Wed 11 Oct 14:29 PDT 2017, Chris Lew wrote:

> From: Chris Lew <clew@xxxxxxxxxxxxxx>
> 
> Endianness can vary in the system, add le32_to_cpu when comparing
> partition sizes from smem.
> 

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

Regards,
Bjorn

> Signed-off-by: Chris Lew <clew@xxxxxxxxxxxxxx>
> ---
> 
> Changes since v1:
> - New change
> 
> Changes since v2:
> - Reduce subject to 50 chars and wrap summary to 72 chars
> 
>  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
>