linux-kernel - Re: [PATCH 1/2] staging: fbtft: fix 9-bit SPI support detection

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Date:	Wed, 26 Aug 2015 00:07:00 +0200
From:	Noralf Trønnes <noralf@...nnes.org>
To:	Stefan Wahren <stefan.wahren@...e.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Henri Chain <henri.chain@...ves.ec-nantes.fr>,
	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org
Subject: Re: [PATCH 1/2] staging: fbtft: fix 9-bit SPI support detection


Den 25.08.2015 23:04, skrev Stefan Wahren:
> Since the result of the setup function isn't adequate to check
> 9-bit SPI support, we better check bits_per_word_mask. Btw this
> change avoids a NULL pointer dereference with master drivers
> without a separate setup function.
>
> Signed-off-by: Stefan Wahren <stefan.wahren@...e.com>
> ---
>   drivers/staging/fbtft/fbtft-core.c |   10 +++-------
>   drivers/staging/fbtft/flexfb.c     |   11 ++++-------
>   2 files changed, 7 insertions(+), 14 deletions(-)

Thanks Stefan.

Both patches:
Acked-by: Noralf Trønnes <noralf@...nnes.org>

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