linux-kernel - [PATCH] HID: lenovo: Fix to ensure the data as _

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Message-ID: <20250114004159.102555-1-vishnuocv@gmail.com>
Date: Tue, 14 Jan 2025 09:41:58 +0900
From: Vishnu Sankar <vishnuocv@...il.com>
To: jikos@...nel.org,
	bentiss@...nel.org,
	linux-input@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: mpearson-lenovo@...ebb.ca,
	Vishnu Sankar <vishnuocv@...il.com>,
	Vishnu Sankar <vsankar@...ovo.com>,
	kernel test robot <lkp@...el.com>
Subject: [PATCH] HID: lenovo: Fix to ensure the data as __le32 instead of u32

Ensure that data is treated as __le32 instead of u32 before
applying le32_to_cpu.
This patch fixes the sparse warning "sparse: cast to restricted __le32".

Signed-off-by: Vishnu Sankar <vishnuocv@...il.com>
Signed-off-by: Vishnu Sankar <vsankar@...ovo.com>
Reported-by: kernel test robot <lkp@...el.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202501101635.qJrwAOwf-lkp@intel.com/
---
 drivers/hid/hid-lenovo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 4d00bc4d656e..0d9792750dcf 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -783,7 +783,7 @@ static int lenovo_raw_event(struct hid_device *hdev,
 	if (unlikely((hdev->product == USB_DEVICE_ID_LENOVO_X12_TAB
 			|| hdev->product == USB_DEVICE_ID_LENOVO_X12_TAB2)
 			&& size >= 3 && report->id == 0x03))
-		return lenovo_raw_event_TP_X12_tab(hdev, le32_to_cpu(*(u32 *)data));
+		return lenovo_raw_event_TP_X12_tab(hdev, le32_to_cpu(*(__le32 *)data));
 
 	return 0;
 }
-- 
2.43.0