Re: [PATCH] tty: n_gsm: pr_err() strings should end with newlines

From: Joe Perches
Date: Mon Oct 09 2017 - 08:00:49 EST


On Mon, 2017-10-09 at 17:14 +0530, Arvind Yadav wrote:
> pr_err() messages should end with a new-line to avoid other messages
> being concatenated.
[]
> diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
[]
> @@ -2788,7 +2788,7 @@ static int gsm_create_network(struct gsm_dlci *dlci, struct gsm_netconfig *nc)
> net = alloc_netdev(sizeof(struct gsm_mux_net), netname,
> NET_NAME_UNKNOWN, gsm_mux_net_init);
> if (!net) {
> - pr_err("alloc_netdev failed");
> + pr_err("alloc_netdev failed\n");
> return -ENOMEM;
> }
> net->mtu = dlci->gsm->mtu;

You could just delete the pr_err instead.

It's an unnecessary message as there would
be a dump_stack() on the kvzalloc() in
alloc_netdev() on any OOM failure.