On Thu, Nov 2, 2023 at 12:27 PM Dario Binacchi
<dario.binac...@amarulasolutions.com> wrote:
>
> The patch checks that the "mtd" parameter is accessible before
> proceeding.
>
> Signed-off-by: Dario Binacchi <dario.binac...@amarulasolutions.com>
>
> ---
>
> drivers/mtd/nand/raw/nand.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/nand/raw/nand.c b/drivers/mtd/nand/raw/nand.c
> index eacd99c4e275..d31bb580c46a 100644
> --- a/drivers/mtd/nand/raw/nand.c
> +++ b/drivers/mtd/nand/raw/nand.c
> @@ -52,7 +52,7 @@ int nand_mtd_to_devnum(struct mtd_info *mtd)
> /* Register an initialized NAND mtd device with the U-Boot NAND command. */
> int nand_register(int devnum, struct mtd_info *mtd)
> {
> - if (devnum >= CONFIG_SYS_MAX_NAND_DEVICE)
> + if (!mtd || devnum >= CONFIG_SYS_MAX_NAND_DEVICE)
> return -EINVAL;
>
> nand_info[devnum] = mtd;
> --
> 2.42.0
>
Reviewed-by: Michael Trimarchi <mich...@amarulasolutions.com>
--
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
mich...@amarulasolutions.com
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