]> git.apps.os.sepia.ceph.com Git - ceph-client.git/commit
can: peak_usb: fix shift-out-of-bounds issue
authorStéphane Grosjean <stephane.grosjean@hms-networks.com>
Thu, 18 Sep 2025 13:23:57 +0000 (15:23 +0200)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Fri, 19 Sep 2025 17:17:37 +0000 (19:17 +0200)
commitc443be70aaee42c2d1d251e0329e0a69dd96ae54
tree306e2277fdd03a4bf6d917762919d5f5134440c4
parenta3ed215cb2147e98981de5321fd1b1d0e3dceb1c
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 <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@pengutronix.de
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>
drivers/net/can/usb/peak_usb/pcan_usb_core.c