Re: [PATCH] spi: tegra210-quad: Fix duplicate resource error

[Jon Hunter]

On 17/11/2022 07:03, Krishna Yarlagadda wrote:
> controller data alloc is done with client device data causing duplicate
> resource error. Allocate memory using controller device when using devm
>
> Fixes: f89d2cc3967a ("spi: tegra210-quad: use devm call for cdata memory")
>
> Signed-off-by: Krishna Yarlagadda <kyarlagadda@xxxxxxxxxx>
> ---
>   drivers/spi/spi-tegra210-quad.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/spi/spi-tegra210-quad.c b/drivers/spi/spi-tegra210-quad.c
> index 10f0c5a6e0dc..9f356612ba7e 100644
> --- a/drivers/spi/spi-tegra210-quad.c
> +++ b/drivers/spi/spi-tegra210-quad.c
> @@ -924,8 +924,9 @@ static int tegra_qspi_start_transfer_one(struct spi_device *spi,
>   static struct tegra_qspi_client_data *tegra_qspi_parse_cdata_dt(struct spi_device *spi)
>   {
>   	struct tegra_qspi_client_data *cdata;
> +	struct tegra_qspi *tqspi = spi_master_get_devdata(spi->master);
>   
> -	cdata = devm_kzalloc(&spi->dev, sizeof(*cdata), GFP_KERNEL);
> +	cdata = devm_kzalloc(tqspi->dev, sizeof(*cdata), GFP_KERNEL);
>   	if (!cdata)
>   		return NULL;
>   

Reviewed-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Tested-by: Jon Hunter <jonathanh@xxxxxxxxxx>

Thanks
Jon

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