Re: [PATCH] can: ctucanfd: handle skb allocation failure

On 15/01/2025 at 00:21, Fedor Pchelkin wrote:

If skb allocation fails, the pointer to struct can_frame is NULL. This is actually handled everywhere inside ctucan_err_interrupt() except for the only place.

Add the missed NULL check.

Found by Linux Verification Center (linuxtesting.org) with SVACE static analysis tool.

Fixes: 2dcb8e8782d8 ("can: ctucanfd: add support for CTU CAN FD open-source IP core - bus independent part.") Cc: stable@vger.kernel.org Signed-off-by: Fedor Pchelkin pchelkin@ispras.ru

Reviewed-by: Vincent Mailhol mailhol.vincent@wanadoo.fr

Yours sincerely, Vincent Mailhol