From: Oleksij Rempel <o.rempel@pengutronix.de>
To: YueHaibing <yuehaibing@huawei.com>,
shawnguo@kernel.org, s.hauer@pengutronix.de,
kernel@pengutronix.de, fabio.estevam@nxp.com, linux-imx@nxp.com,
peda@axentia.se, wsa+renesas@sang-engineering.com,
u.kleine-koenig@pengutronix.de, l.stach@pengutronix.de,
eha@deif.com, linux@rempel-privat.de
Cc: kernel-janitors@vger.kernel.org, linux-i2c@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH -next] i2c: imx: Fix inconsistent IS_ERR and PTR_ERR in i2c_imx_dma_request()
Date: Thu, 17 Jan 2019 06:21:42 +0100 [thread overview]
Message-ID: <48d711a6-f9ea-8f32-7c52-e46e4df92bd8@pengutronix.de> (raw)
In-Reply-To: <1547694894-69589-1-git-send-email-yuehaibing@huawei.com>
Hi,
thank you.
On 17.01.19 04:14, YueHaibing wrote:
> Change the call to PTR_ERR to access the value just tested by IS_ERR.
>
> Fixes: 5b3a23a3cc94 ("i2c: imx: notify about real errors on dma i2c_imx_dma_request")
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
> drivers/i2c/busses/i2c-imx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
> index 09b1245..42fed40 100644
> --- a/drivers/i2c/busses/i2c-imx.c
> +++ b/drivers/i2c/busses/i2c-imx.c
> @@ -287,7 +287,7 @@ static int i2c_imx_dma_request(struct imx_i2c_struct *i2c_imx,
>
> dma->chan_tx = dma_request_chan(dev, "tx");
> if (IS_ERR(dma->chan_tx)) {
> - ret = PTR_ERR(dma->chan_rx);
> + ret = PTR_ERR(dma->chan_tx);
> if (ret != -ENODEV && ret != -EPROBE_DEFER)
> dev_err(dev, "can't request DMA tx channel (%d)\n", ret);
> goto fail_al;
>
>
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
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next prev parent reply other threads:[~2019-01-17 5:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-17 3:14 [PATCH -next] i2c: imx: Fix inconsistent IS_ERR and PTR_ERR in i2c_imx_dma_request() YueHaibing
2019-01-17 5:21 ` Oleksij Rempel [this message]
2019-01-17 11:03 ` Peter Rosin
2019-01-22 22:50 ` Wolfram Sang
2019-01-22 22:49 ` Wolfram Sang
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