[U-Boot] [PATCH] env_nand: return error when no device is found

[Scott Wood]

On Wed, Aug 11, 2010 at 11:42:26PM -0400, Mike Frysinger wrote:
> Currently, if there is an error probing the NAND chip and the env is based
> in NAND, the readenv() function will use a NULL function pointer and thus
> jump to address 0.
> 
> Here I just check for a non-zero value of blocksize as that shouldn't be
> zero when a valid device is found, but perhaps there is a better way for
> someone familiar with the NAND internals to suggest.
> 
> Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> ---
>  common/env_nand.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)

Applied to u-boot-nand-flash.

-Scott