From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: wangyouwan <wangyouwan@126.com>
Cc: jarkko.nikula@linux.intel.com, andriy.shevchenko@linux.intel.com,
jsd@semihalf.com, linux-i2c@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: Re: [PATCH] i2c: fix crash with msgs is NULL points
Date: Wed, 10 May 2023 12:23:44 +0300 [thread overview]
Message-ID: <20230510092344.GP66750@black.fi.intel.com> (raw)
In-Reply-To: <1943ca04.6ce1.18804f327f0.Coremail.wangyouwan@126.com>
On Wed, May 10, 2023 at 05:17:04PM +0800, wangyouwan wrote:
> After waking up from sleep, 100% of the time it occurred. I suspected
> that there was a firmware issue with the machine I was debugging, but
> other machines did not notice it. Therefore, I attempted to make a
> modification here to avoid it
Okay then I suggest to investigate what causes the ->msgs to be NULL and
fix that. When the transfer function is called we expect there to be
something to be sent out so this should not happen.
next prev parent reply other threads:[~2023-05-10 9:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-10 8:40 [PATCH] i2c: fix crash with msgs is NULL points wangyouwan
2023-05-10 9:02 ` Mika Westerberg
[not found] ` <1943ca04.6ce1.18804f327f0.Coremail.wangyouwan@126.com>
2023-05-10 9:23 ` Mika Westerberg [this message]
2023-05-11 7:01 ` Jarkko Nikula
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