On Thu, 18 Mar 2021 14:20:08 +0100,
Colin King wrote:
>
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> The shifting of the u8 integer device by 24 bits to the left will
> be promoted to a 32 bit signed int and then sign-extended to a
> 64 bit unsigned long. In the event that the top bit of device is
> set then all then all the upper 32 bits of the unsigned long will
> end up as also being set because of the sign-extension. Fix this
> by casting device to an unsigned long before the shift.
>
> Addresses-Coverity: ("Unintended sign extension")
> Fixes: a07df82c7990 ("ALSA: usb-audio: Add DJM750 to Pioneer mixer quirk")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Thanks, applied now.
Takashi
