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authorPatrick Menschel <menschel.p@posteo.de>2023-10-31 10:29:09 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-11-08 17:30:49 +0100
commit186ab5645199cac4008645aff711c5d77f7fae5f (patch)
tree2c0d49561d31a4fc2ed3e2a534a10ab6615ed873
parentb881ce6c7d10071ee9440deec03ac15e581f956c (diff)
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can: isotp: change error format from decimal to symbolic error names
commit 46d8657a6b284e32b6b3bf1a6c93ee507fdd3cdb 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>
-rw-r--r--net/can/isotp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/can/isotp.c b/net/can/isotp.c
index 16ebc187af1c..d34f9ab2eb62 100644
--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -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)