[PATCH -next] spi: s3c64xx: fix reference leak to master in s3c64xx_spi_remove()

[Andi Shyti]

On Tue, Jul 12, 2016 at 11:08:42AM +0000, weiyj_lk at 163.com wrote:
> From: Wei Yongjun <yongjun_wei at trendmicro.com.cn>
> 
> Once a spi_master_get() call succeeds, we need an additional
> spi_master_put() call to free the memory, otherwise we will
> leak a reference to master. Fix by removing the unnecessary
> spi_master_get() call.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei at trendmicro.com.cn>

After our discussion, I checked it again and feel free to add

Reviewed-by: Andi Shyti <andi.shyti at samsung.com>

Thanks,
Andi

> ---
>  drivers/spi/spi-s3c64xx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
> index df88fa1..001c9eb 100644
> --- a/drivers/spi/spi-s3c64xx.c
> +++ b/drivers/spi/spi-s3c64xx.c
> @@ -1211,7 +1211,7 @@ err0:
>  
>  static int s3c64xx_spi_remove(struct platform_device *pdev)
>  {
> -	struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
> +	struct spi_master *master = platform_get_drvdata(pdev);
>  	struct s3c64xx_spi_driver_data *sdd = spi_master_get_devdata(master);
>  
>  	pm_runtime_get_sync(&pdev->dev);
> 
> 
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