On Wed, Jan 20, 2021 at 07:24:41PM +0900, Vincent Mailhol wrote:
> After calling netif_rx_ni(skb), dereferencing skb is unsafe.
> Especially, the can_frame cf which aliases skb memory is accessed
> after the netif_rx_ni() in:
> stats->rx_bytes += cf->len;
>
> Reordering the lines solves the issue.
>
> *Remark for upstream*
> drivers/net/can/dev.c has been moved to drivers/net/can/dev/dev.c in
> below commit, please carry the patch forward.
> Reference: 3e77f70e7345 ("can: dev: move driver related infrastructure
> into separate subdir")
Put these sorts of comments under the --- so that they aren't included
in the permanent git log.
>
> Fixes: 39549eef3587 ("can: CAN Network device driver and Netlink interface")
> Signed-off-by: Vincent Mailhol <mailhol.vinc...@wanadoo.fr>
> ---
^^^
comment below this line are removed from the git log.
> drivers/net/can/dev.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
regards,
dan carpenter
