linux-kernel - [PATCH v2 10/17] staging: wfx: fix access to le32 attribute 'indication

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Message-Id: <20200512150414.267198-11-Jerome.Pouiller@silabs.com>
Date:   Tue, 12 May 2020 17:04:07 +0200
From:   Jerome Pouiller <Jerome.Pouiller@...abs.com>
To:     devel@...verdev.osuosl.org, linux-wireless@...r.kernel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S . Miller" <davem@...emloft.net>,
        Jérôme Pouiller 
        <jerome.pouiller@...abs.com>
Subject: [PATCH v2 10/17] staging: wfx: fix access to le32 attribute 'indication_type'

From: Jérôme Pouiller <jerome.pouiller@...abs.com>

The attribute indication_type is little-endian. We have to take to the
endianness when we access it.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@...abs.com>
---
 drivers/staging/wfx/hif_rx.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/wfx/hif_rx.c b/drivers/staging/wfx/hif_rx.c
index 966315edbab8..fca9df620ad9 100644
--- a/drivers/staging/wfx/hif_rx.c
+++ b/drivers/staging/wfx/hif_rx.c
@@ -259,8 +259,9 @@ static int hif_generic_indication(struct wfx_dev *wdev,
 				  const struct hif_msg *hif, const void *buf)
 {
 	const struct hif_ind_generic *body = buf;
+	int type = le32_to_cpu(body->indication_type);
 
-	switch (body->indication_type) {
+	switch (type) {
 	case HIF_GENERIC_INDICATION_TYPE_RAW:
 		return 0;
 	case HIF_GENERIC_INDICATION_TYPE_STRING:
@@ -278,9 +279,8 @@ static int hif_generic_indication(struct wfx_dev *wdev,
 		mutex_unlock(&wdev->rx_stats_lock);
 		return 0;
 	default:
-		dev_err(wdev->dev,
-			"generic_indication: unknown indication type: %#.8x\n",
-			body->indication_type);
+		dev_err(wdev->dev, "generic_indication: unknown indication type: %#.8x\n",
+			type);
 		return -EIO;
 	}
 }
-- 
2.26.2