linux-kernel - [PATCH 4.9 099/125] soc: qcom: smem: Use le32_to

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Message-Id: <20200422095049.079138157@linuxfoundation.org>
Date:   Wed, 22 Apr 2020 11:56:56 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Chris Lew <clew@...eaurora.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <andy.gross@...aro.org>,
        Lee Jones <lee.jones@...aro.org>
Subject: [PATCH 4.9 099/125] soc: qcom: smem: Use le32_to_cpu for comparison

From: Chris Lew <clew@...eaurora.org>

[ Upstream commit a216000f0140f415cec96129f777b5234c9d142f ]

Endianness can vary in the system, add le32_to_cpu when comparing
partition sizes from smem.

Signed-off-by: Chris Lew <clew@...eaurora.org>
Acked-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Signed-off-by: Andy Gross <andy.gross@...aro.org>
Signed-off-by: Lee Jones <lee.jones@...aro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/soc/qcom/smem.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -646,7 +646,7 @@ static int qcom_smem_enumerate_partition
 			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;