From mboxrd@z Thu Jan  1 00:00:00 1970
From: Russell King - ARM Linux <linux@armlinux.org.uk>
Subject: Re: [patch] serial: stm32: fix a type issue
Date: Wed, 12 Oct 2016 09:52:39 +0100
Message-ID: <20161012085239.GD1041@n2100.armlinux.org.uk>
References: <20161012062103.GS12841@mwanda>
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To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Alexandre TORGUE <alexandre.torgue@st.com>, linux-arm-kernel@lists.infradead.org, kernel-janitors@vger.kernel.org, linux-serial@vger.kernel.org, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Jiri Slaby <jslaby@suse.com>
List-Id: linux-serial@vger.kernel.org

On Wed, Oct 12, 2016 at 09:21:03AM +0300, Dan Carpenter wrote:
> We store UNDEF_REG in a u8.  It causes a problem in functions like
> stm32_tx_dma_complete() where we check "if (ofs->icr == UNDEF_REG)".
> 
> Fixes: 3489187204eb ('serial: stm32: adding dma support')

Correct form is:

Fixes: 12-digit-hash ("summary line")

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