On 7 January 2015 at 07:24, Axel Lin <axel....@ingics.com> wrote:
> fdt_first_subnode() returns -FDT_ERR_NOTFOUND if no subnode found.
> 0 is supposed to be a valid offset returns from fdt_first_subnode().
>
> Signed-off-by: Axel Lin <axel....@ingics.com>
> ---
> drivers/spi/cadence_qspi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c
> index fa95b19..98ae3b8 100644
> --- a/drivers/spi/cadence_qspi.c
> +++ b/drivers/spi/cadence_qspi.c
> @@ -297,7 +297,7 @@ static int cadence_spi_ofdata_to_platdata(struct udevice
> *bus)
>
> /* All other paramters are embedded in the child node */
> subnode = fdt_first_subnode(blob, node);
> - if (!subnode) {
> + if (subnode < 0) {
> printf("Error: subnode with SPI flash config missing!\n");
> return -ENODEV;
> }
> --
> 1.9.1
Applied to u-boot-spi/master
thanks!
--
Jagan.
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