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From: tony@atomide•com (Tony Lindgren)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH] ARM: OMAP1: ams-delta: Fix possible use of uninitialized field
Date: Thu, 8 Nov 2018 09:25:58 -0800	[thread overview]
Message-ID: <20181108172558.GO56134@atomide.com> (raw)
In-Reply-To: <20181107213031.21650-1-jmkrzyszt@gmail.com>

* Janusz Krzysztofik <jmkrzyszt@gmail•com> [181107 13:28]:
> While playing with initialization order of modem device, it has been
> discovered that under some circumstances (early console init, I
> believe) its .pm() callback may be called before the
> uart_port->private_data pointer is initialized from
> plat_serial8250_port->private_data, resulting in NULL pointer
> dereference.  Fix it by checking for uninitialized pointer before using
> it in modem_pm().

Applying into omap-for-v4.20/fixes thanks.

Tony

      reply	other threads:[~2018-11-08 17:25 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-07 21:30 [PATCH] ARM: OMAP1: ams-delta: Fix possible use of uninitialized field Janusz Krzysztofik
2018-11-08 17:25 ` Tony Lindgren [this message]

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