Patch "can: isotp: change error format from decimal to symbolic error names" has been added to the 5.10-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

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

to the 5.10-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     can-isotp-change-error-format-from-decimal-to-symbolic-error-names.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


From stable-owner@vger.kernel.org Tue Oct 31 10:30:30 2023
From: Oliver Hartkopp <socketcan@hartkopp.net>
Date: Tue, 31 Oct 2023 10:29:09 +0100
Subject: can: isotp: change error format from decimal to symbolic error names
To: gregkh@linuxfoundation.org, stable@vger.kernel.org, sashal@kernel.org
Cc: linux-can@vger.kernel.org, lukas.magel@posteo.net, patches@lists.linux.dev, maxime.jayat@mobile-devices.fr, mkl@pengutronix.de, michal.sojka@cvut.cz, Patrick Menschel <menschel.p@posteo.de>, Oliver Hartkopp <socketcan@hartkopp.net>
Message-ID: <20231031092918.2668-2-socketcan@hartkopp.net>

From: Patrick Menschel <menschel.p@posteo.de>

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>
---
 net/can/isotp.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

--- a/net/can/isotp.c
+++ b/net/can/isotp.c
@@ -228,8 +228,8 @@ static int isotp_send_fc(struct sock *sk
 
 	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 *
 	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)


Patches currently in stable-queue which might be from stable-owner@vger.kernel.org are

queue-5.10/ext4-avoid-overlapping-preallocations-due-to-overflow.patch
queue-5.10/can-isotp-isotp_bind-do-not-validate-unused-address-information.patch
queue-5.10/can-isotp-set-max-pdu-size-to-64-kbyte.patch
queue-5.10/can-isotp-isotp_bind-return-einval-on-incorrect-can-id-formatting.patch
queue-5.10/ext4-fix-bug-in-ext4_mb_new_inode_pa-due-to-overflow.patch
queue-5.10/can-isotp-add-symbolic-error-message-to-isotp_module_init.patch
queue-5.10/rpmsg-fix-calling-device_lock-on-non-initialized-device.patch
queue-5.10/can-isotp-change-error-format-from-decimal-to-symbolic-error-names.patch
queue-5.10/can-isotp-isotp_sendmsg-fix-tx-state-detection-and-wait-behavior.patch
queue-5.10/rpmsg-constify-local-variable-in-field-store-macro.patch
queue-5.10/can-isotp-add-error-message-if-txqueuelen-is-too-small.patch
queue-5.10/rpmsg-glink-release-driver_override.patch
queue-5.10/driver-platform-add-helper-for-safer-setting-of-driver_override.patch
queue-5.10/can-isotp-check-can-address-family-in-isotp_bind.patch
queue-5.10/rpmsg-fix-kfree-of-static-memory-on-setting-driver_override.patch
queue-5.10/can-isotp-add-local-echo-tx-processing-and-tx-without-fc.patch
queue-5.10/can-isotp-handle-wait_event_interruptible-return-values.patch
queue-5.10/rpmsg-fix-possible-refcount-leak-in-rpmsg_register_device_override.patch
queue-5.10/ext4-add-two-helper-functions-extent_logical_end-and-pa_logical_end.patch