can: peak_usb: fix shift-out-of-bounds issue

Explicitly uses a 64-bit constant when the number of bits used for its
shifting is 32 (which is the case for PC CAN FD interfaces supported by
this driver).

Signed-off-by: Stéphane Grosjean <[email protected]>
Link: https://patch.msgid.link/[email protected]
Reported-by: Marc Kleine-Budde <[email protected]>
Closes: https://lore.kernel.org/[email protected]
Fixes: bb47855 ("can: usb: PEAK-System Technik USB adapters driver core")
[mkl: update subject, apply manually]
Signed-off-by: Marc Kleine-Budde <[email protected]>

Author: HMS-stgr

drivers/net/can/usb/peak_usb/pcan_usb_core.c

@@ -111,7 +111,7 @@ void peak_usb_update_ts_now(struct peak_time_ref *time_ref, u32 ts_now)
 		u32 delta_ts = time_ref->ts_dev_2 - time_ref->ts_dev_1;
 
 		if (time_ref->ts_dev_2 < time_ref->ts_dev_1)
-			delta_ts &= (1 << time_ref->adapter->ts_used_bits) - 1;
+			delta_ts &= (1ULL << time_ref->adapter->ts_used_bits) - 1;
 
 		time_ref->ts_total += delta_ts;
 	}