On Tue, Jun 16, 2020 at 01:59:03PM +0200, Heiko Thiery wrote:
> From: Thomas Schaefer <thomas.schae...@kontron.com>
>
> - Despite other ext4 filesystem functions, ext4fs_mount returns
> 0 in case of error.
> - This leads to u-boot crash in case that an SD card
> with valid partition table but without ext4 filesystem created
> in a partition is found on SD card.
> - Fix this by returning a proper error code of '-1' from spl_load_image_ext
> function in case of ext4fs_mount error.
>
> Signed-off-by: Thomas Schaefer <thomas.schae...@kontron.com>
> [hthiery: slightly reword the commit message]
> Signed-off-by: Heiko Thiery <heiko.thi...@gmail.com>
> ---
> common/spl/spl_ext.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/common/spl/spl_ext.c b/common/spl/spl_ext.c
> index 3898041d10..c8d137ed98 100644
> --- a/common/spl/spl_ext.c
> +++ b/common/spl/spl_ext.c
> @@ -32,6 +32,7 @@ int spl_load_image_ext(struct spl_image_info *spl_image,
> #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
> printf("%s: ext4fs mount err - %d\n", __func__, err);
> #endif
> + err = -1; /* ext4fs_mount returns 0 in case of error! */
> goto end;
> }Looking over the code, we should return -1 directly here, goto end isn't going to provide more useful information as we don't have a "real" error code to tell the user. With that change please add: Reviewed-by: Tom Rini <tr...@konsulko.com> and post v2, thanks! -- Tom
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