From: Bin Meng bin.meng@windriver.com
The argument check should happen before any transfer on the SPI lines.
Signed-off-by: Bin Meng bin.meng@windriver.com ---
drivers/mmc/mmc_spi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/mmc_spi.c b/drivers/mmc/mmc_spi.c index b1edb6a..85a2818 100644 --- a/drivers/mmc/mmc_spi.c +++ b/drivers/mmc/mmc_spi.c @@ -83,6 +83,9 @@ static int mmc_spi_sendcmd(struct udevice *dev, __func__, cmdidx, cmdarg, resp_type, resp_size, resp_match, resp_match_value);
+ if (!resp || !resp_size) + return 0; + cmdo[0] = 0xff; cmdo[1] = MMC_SPI_CMD(cmdidx); cmdo[2] = cmdarg >> 24; @@ -98,9 +101,6 @@ static int mmc_spi_sendcmd(struct udevice *dev, if (ret) return ret;
- if (!resp || !resp_size) - return 0; - debug("%s: cmd%d", __func__, cmdidx);
if (resp_match) {