[PATCH u-boot-spi v2 2/9] mtd: spi-nor-core: Check return value of write_enable() in spi_nor_erase()

[Pratyush Yadav]

On 25/09/21 07:33PM, Marek Behún wrote:
> From: Marek Behún <marek.behun at nic.cz>
> 
> The spi_nor_erase() function does not check return value of the
> write_enable() call. Fix this.

This is the case for many more calls for write_enable(), but we can fix 
them later I suppose.

Reviewed-by: Pratyush Yadav <p.yadav at ti.com>

> 
> Signed-off-by: Marek Behún <marek.behun at nic.cz>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Jagan Teki <jagan at amarulasolutions.com>
> Tested-by: Masami Hiramatsu <masami.hiramatsu at linaro.org>
> ---
>  drivers/mtd/spi/spi-nor-core.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
> index 529e7e9178..d2018ab702 100644
> --- a/drivers/mtd/spi/spi-nor-core.c
> +++ b/drivers/mtd/spi/spi-nor-core.c
> @@ -929,7 +929,9 @@ static int spi_nor_erase(struct mtd_info *mtd, struct erase_info *instr)
>  		if (ret < 0)
>  			goto erase_err;
>  #endif
> -		write_enable(nor);
> +		ret = write_enable(nor);
> +		if (ret < 0)
> +			goto erase_err;
>  
>  		ret = spi_nor_erase_sector(nor, addr);
>  		if (ret < 0)
> -- 
> 2.32.0
> 

-- 
Regards,
Pratyush Yadav
Texas Instruments Inc.