Hi Kangjie,
Thank you for the patch.
On Mon, Mar 11, 2019 at 12:53:33AM -0500, Kangjie Lu wrote:
> In case spi_sync_locked fails, the fix reports the error and
> returns the error code upstream.
>
> Signed-off-by: Kangjie Lu <k...@umn.edu>
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> ---
> drivers/mmc/host/mmc_spi.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
> index 1b1498805972..a3533935e282 100644
> --- a/drivers/mmc/host/mmc_spi.c
> +++ b/drivers/mmc/host/mmc_spi.c
> @@ -819,6 +819,10 @@ mmc_spi_readblock(struct mmc_spi_host *host, struct
> spi_transfer *t,
> }
>
> status = spi_sync_locked(spi, &host->m);
> + if (status < 0) {
> + dev_dbg(&spi->dev, "read error %d\n", status);
> + return status;
> + }
>
> if (host->dma_dev) {
> dma_sync_single_for_cpu(host->dma_dev,
--
Regards,
Laurent Pinchart
