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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Chris Lew <clew@codeaurora.org>
Cc: andy.gross@linaro.org, david.brown@linaro.org,
	aneela@codeaurora.org, linux-arm-msm@vger.kernel.org,
	linux-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 1/5] soc: qcom: smem: Use le32_to_cpu for partition size comparison
Date: Thu, 14 Sep 2017 18:08:54 -0700	[thread overview]
Message-ID: <20170915010854.GO2016@tuxbook> (raw)
In-Reply-To: <1505424302-29147-2-git-send-email-clew@codeaurora.org>

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@codeaurora.org>

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

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
> 

  reply	other threads:[~2017-09-15  1:08 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-14 21:24 [PATCH v2 0/5] Qualcomm SMEM V12 Support Chris Lew
2017-09-14 21:24 ` [PATCH v2 1/5] soc: qcom: smem: Use le32_to_cpu for partition size comparison Chris Lew
2017-09-15  1:08   ` Bjorn Andersson [this message]
2017-09-15 18:33   ` Stephen Boyd
2017-09-15 18:39   ` Stephen Boyd
2017-09-15 20:53     ` Chris Lew
2017-10-05  3:59       ` Bjorn Andersson
2017-09-14 21:24 ` [PATCH v2 2/5] soc: qcom: smem: Read version by using the smem header Chris Lew
2017-09-15  1:09   ` Bjorn Andersson
2017-09-14 21:25 ` [PATCH v2 3/5] soc: qcom: smem: Support global partition Chris Lew
2017-09-15 18:33   ` Bjorn Andersson
2017-09-15 21:02     ` Chris Lew
2017-10-05  4:15       ` Bjorn Andersson
2017-09-14 21:25 ` [PATCH v2 4/5] soc: qcom: smem: Support dynamic item limit Chris Lew
2017-09-15 18:40   ` Bjorn Andersson
2017-09-14 21:25 ` [PATCH v2 5/5] soc: qcom: smem: Increase the number of hosts Chris Lew
2017-09-15 18:40   ` Bjorn Andersson

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