This patch replaces the memcpy() + le32_to_cpu() by le32_to_cpup(). Link: https://lore.kernel.org/r/20210406111622.1874957-9-mkl@xxxxxxxxxxxxxx Acked-by: Stephane Grosjean <s.grosjean@xxxxxxxxxxxxxxx> Tested-by: Stephane Grosjean <s.grosjean@xxxxxxxxxxxxxxx> Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> --- drivers/net/can/usb/peak_usb/pcan_usb.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index fd5ea95fd55d..ffb01c3a3827 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -368,12 +368,8 @@ static int pcan_usb_get_serial(struct peak_usb_device *dev, u32 *serial_number) if (err) return err; - if (serial_number) { - __le32 tmp32; - - memcpy(&tmp32, args, 4); - *serial_number = le32_to_cpu(tmp32); - } + if (serial_number) + *serial_number = le32_to_cpup((__le32 *)args); return 0; } -- 2.30.2
