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From: Johannes Thumshirn <jth@kernel.org>
To: Wim Van Sebroeck <wim@linux-watchdog.org>,
Guenter Roeck <linux@roeck-us.net>
Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org,
Johannes Thumshirn <jth@kernel.org>
Subject: [PATCH 0/2] watchdog: fixes for menz069_wdt driver
Date: Tue, 18 Apr 2023 19:25:29 +0200
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watchdog: fixes for menz069_wdt driver
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Message
Johannes Thumshirn
April 18, 2023, 5:25 p.m. UTC
While testing the Qemu emulation of the menz069_wdt watchdog core, I've found two issues in the kernel driver. On is a NULL pointer dereference, because the driver can't access it's private data and one is a wrong register read resulting in incorrect timeout values being set. Johannes Thumshirn (2): watchdog: menz069_wdt: fix watchdog initialisation watchdog: menz069_wdt: fix timeout setting drivers/watchdog/menz69_wdt.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-)