On Tue, Nov 28, 2023 at 06:26:56AM +0100, Jiri Slaby wrote: > On 27. 11. 23, 20:14, Francesco Dolcini wrote: > > From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx> > > > > Remove useless assignment of rx_skb to NULL in case the skb is in error, > > this is already done in h4_recv_buf() that is executed a few lines > > before. > > In case of error, nxpdev->rx_skb contains the error, not NULL, right? correct. The point is that we have if (IS_ERR(skb)) skb = NULL; at the beginning of h4_recv_buf(), that is called a few lines before, making the assignment in btnxpuart.c redundant. Francesco