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can: isotp: change error format from decimal to symbolic error names

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commit 46d8657a6b upstream

This patch changes the format string for errors from decimal %d to
symbolic error names %pe to achieve more comprehensive log messages.

Link: https://lore.kernel.org/r/20210427052150.2308-2-menschel.p@posteo.de
Signed-off-by: Patrick Menschel <menschel.p@posteo.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Patrick Menschel
2023-10-31 10:29:09 +01:00
committed by Greg Kroah-Hartman
parent b881ce6c7d
commit 186ab56451
1 changed files with 6 additions and 6 deletions
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12
net/can/isotp.c
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@@ -228,8 +228,8 @@ static int isotp_send_fc(struct sock *sk, int ae, u8 flowstatus)
can_send_ret = can_send(nskb, 1);
if (can_send_ret)
pr_notice_once("can-isotp: %s: can_send_ret %d\n",
__func__, can_send_ret);
pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
__func__, ERR_PTR(can_send_ret));
dev_put(dev);
@@ -814,8 +814,8 @@ isotp_tx_burst:
can_send_ret = can_send(skb, 1);
if (can_send_ret)
pr_notice_once("can-isotp: %s: can_send_ret %d\n",
__func__, can_send_ret);
pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
__func__, ERR_PTR(can_send_ret));
if (so->tx.idx >= so->tx.len) {
/* we are done */
@@ -976,8 +976,8 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
err = can_send(skb, 1);
dev_put(dev);
if (err) {
pr_notice_once("can-isotp: %s: can_send_ret %d\n",
__func__, err);
pr_notice_once("can-isotp: %s: can_send_ret %pe\n",
__func__, ERR_PTR(err));
/* no transmission -> no timeout monitoring */
if (hrtimer_sec)