Merge tag 'linux-can-fixes-for-6.16-20250529' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can

Marc Kleine-Budde says:

====================
pull-request: can 2025-05-29

this is a pull request of 1 patch for net/main.

The patch is by Fedor Pchelkin and fixes a slab-out-of-bounds access
in the kvaser_pciefd driver.

linux-can-fixes-for-6.16-20250529

* tag 'linux-can-fixes-for-6.16-20250529' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can:
can: kvaser_pciefd: refine error prone echo_skb_max handling logic
====================

Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Paolo Abeni <[e-mail]>

drivers/net/can/kvaser_pciefd.c

···
 		u32 status, tx_nr_packets_max;
 
 		netdev = alloc_candev(sizeof(struct kvaser_pciefd_can),
-				      KVASER_PCIEFD_CAN_TX_MAX_COUNT);
+				      roundup_pow_of_two(KVASER_PCIEFD_CAN_TX_MAX_COUNT));
 		if (!netdev)
 			return -ENOMEM;
 
···
 		can->tx_max_count = min(KVASER_PCIEFD_CAN_TX_MAX_COUNT, tx_nr_packets_max - 1);
 
 		can->can.clock.freq = pcie->freq;
-		can->can.echo_skb_max = roundup_pow_of_two(can->tx_max_count);
 		spin_lock_init(&can->lock);
 
 		can->can.bittiming_const = &kvaser_pciefd_bittiming_const;