linux-kernel - Re: [PATCH v1] spi: check tx_buf and rx_buf in spi_unmap

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Date:	Thu, 16 Apr 2015 18:58:53 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Robin Gong <b38343@...escale.com>
Cc:	linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] spi: check tx_buf and rx_buf in spi_unmap_msg

On Thu, Apr 16, 2015 at 10:54:18AM +0800, Robin Gong wrote:
> Some spi device drivers use the same tx_buf and rx_buf repeatly for better
> performance such as driver/input/touchsreen/ads7846.c, but spi core grab tx_buf
> /rx_buf of transfer and set them as dummy_tx/dummy_rx once they are NULL. Thus,

Applied, thanks - good spot.

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