linux-kernel - Re: [Patch v2] mtd: rawnand: lpx32xx: Fix dma_request

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Message-Id: <20240708070144.12186-1-miquel.raynal@bootlin.com>
Date: Mon,  8 Jul 2024 09:01:44 +0200
From: Miquel Raynal <miquel.raynal@...tlin.com>
To: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>,
	miquel.raynal@...tlin.com
Cc: stable@...r.kernel.org,
	Richard Weinberger <richard@....at>,
	Vignesh Raghavendra <vigneshr@...com>,
	Vladimir Zapolskiy <vz@...ia.com>,
	Arnd Bergmann <arnd@...db.de>,
	Yangtao Li <frank.li@...o.com>,
	Li Zetao <lizetao1@...wei.com>,
	linux-mtd@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [Patch v2] mtd: rawnand: lpx32xx: Fix dma_request_chan() error checks

On Fri, 2024-07-05 at 11:51:35 UTC, Piotr Wojtaszczyk wrote:
> The dma_request_chan() returns error pointer in case of error, while
> dma_request_channel() returns NULL in case of error therefore different
> error checks are needed for the two.
> 
> Fixes: 7326d3fb1ee3 ("mtd: rawnand: lpx32xx: Request DMA channels using DT entries")
> Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
> Cc: stable@...r.kernel.org

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel