5.4-stable review patch. If anyone has any objections, please let me know.
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From: Stéphane Grosjean stephane.grosjean@hms-networks.com
[ Upstream commit c443be70aaee42c2d1d251e0329e0a69dd96ae54 ]
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 stephane.grosjean@hms-networks.com Link: https://patch.msgid.link/20250918132413.30071-1-stephane.grosjean@free.fr Reported-by: Marc Kleine-Budde mkl@pengutronix.de Closes: https://lore.kernel.org/20250917-aboriginal-refined-honeybee-82b1aa-mkl@peng... Fixes: bb4785551f64 ("can: usb: PEAK-System Technik USB adapters driver core") [mkl: update subject, apply manually] Signed-off-by: Marc Kleine-Budde mkl@pengutronix.de Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/can/usb/peak_usb/pcan_usb_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c index 4b18f37beb4c5..14e9b1052c5c6 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c @@ -84,7 +84,7 @@ 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; }