[U-Boot] [PATCH] spl: spl_mmc: fix mmc Falcon mode regression

[Tim Harvey]

91199f4a5a21a7cf9dd9e7c05e295a042f8c2b7e broke mmc based Falcon mode.

The block_read function returns the number of blocks read thus the error
check needs to look for a return of 0 blocks read.

Cc: Paul Kocialkowski <contact at paulk.fr>
Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
 common/spl/spl_mmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index 5d688d6..c96345e 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -76,7 +76,7 @@ static int mmc_load_image_raw_os(struct mmc *mmc)
 					CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR,
 					CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS,
 					(void *)CONFIG_SYS_SPL_ARGS_ADDR);
-	if (err) {
+	if (err == 0) {
 #ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
 		printf("spl: mmc block read error\n");
 #endif
-- 
1.9.1