can: peak_usb: correction of an initially misnamed field name

The data structure returned from the USB device contains a number flashed by the user and not the serial number of the device. Link: https://lore.kernel.org/all/20220719120632.26774-2-s.grosjean@peak-system.com Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
mariux64 · Jul 19, 2022 · a0cf2fe · a0cf2fe
1 parent 92505df
commit a0cf2fe
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c
@@ -439,7 +439,7 @@ static int pcan_usb_pro_get_device_id(struct peak_usb_device *dev,
 		return err;
 
 	pdn = (struct pcan_usb_pro_devid *)pc;
-	*device_id = le32_to_cpu(pdn->serial_num);
+	*device_id = le32_to_cpu(pdn->dev_num);
 
 	return err;
 }

diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.h b/drivers/net/can/usb/peak_usb/pcan_usb_pro.h
@@ -112,7 +112,7 @@ struct __packed pcan_usb_pro_devid {
 	u8 data_type;
 	u8 channel;
 	__le16 dummy;
-	__le32 serial_num;
+	__le32 dev_num;
 };
 
 #define PCAN_USBPRO_LED_DEVICE		0x00