mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Jonas Rebmann <jre@pengutronix.de>
To: Sascha Hauer <s.hauer@pengutronix.de>,
	 "open list:BAREBOX" <barebox@lists.infradead.org>
Cc: Jonas Rebmann <jre@pengutronix.de>
Subject: [PATCH] wd_core: remove obsolete watchdog list
Date: Wed, 18 Sep 2024 15:45:31 +0200	[thread overview]
Message-ID: <20240918-jre-remove-watchdog-list-v1-1-e56f1769e45e@pengutronix.de> (raw)

this patch fixes a null pointer derefence on imx28 related to the
incomplete removal of the watchdog list in 061e10.

Signed-off-by: Jonas Rebmann <jre@pengutronix.de>
---
 drivers/watchdog/wd_core.c | 1 -
 include/watchdog.h         | 1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/watchdog/wd_core.c b/drivers/watchdog/wd_core.c
index adb4c63909..d4de213fa5 100644
--- a/drivers/watchdog/wd_core.c
+++ b/drivers/watchdog/wd_core.c
@@ -237,7 +237,6 @@ int watchdog_deregister(struct watchdog *wd)
 	}
 
 	class_remove_device(&watchdog_class, &wd->dev);
-	list_del(&wd->list);
 
 	return 0;
 }
diff --git a/include/watchdog.h b/include/watchdog.h
index 2a0e9d1b41..eaea07910c 100644
--- a/include/watchdog.h
+++ b/include/watchdog.h
@@ -28,7 +28,6 @@ struct watchdog {
 	uint64_t last_ping;
 	int seconds_to_expire;
 	struct poller_async poller;
-	struct list_head list;
 	int running; /* enum wdog_hw_running */
 };
 

---
base-commit: 894166924badc0dea06c96476fb86f186e03c779
change-id: 20240918-jre-remove-watchdog-list-76667d3c3b26

Best regards,
-- 
Jonas Rebmann <jre@pengutronix.de>




             reply	other threads:[~2024-09-18 13:46 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-18 13:45 Jonas Rebmann [this message]
2024-09-19  6:45 ` Sascha Hauer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240918-jre-remove-watchdog-list-v1-1-e56f1769e45e@pengutronix.de \
    --to=jre@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    --cc=s.hauer@pengutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox