From: Fabio Estevam <fabio.este...@freescale.com>

When an invalid USDHC port is passed we should return -EINVAL instead of 0.
    
Also, return the error immediately on fsl_esdhc_initialize() failure.

Cc: Eric Nelson <eric.nel...@boundarydevices.com>
Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
---
 board/boundary/nitrogen6x/nitrogen6x.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/board/boundary/nitrogen6x/nitrogen6x.c 
b/board/boundary/nitrogen6x/nitrogen6x.c
index fcd4d82..e8ea256 100644
--- a/board/boundary/nitrogen6x/nitrogen6x.c
+++ b/board/boundary/nitrogen6x/nitrogen6x.c
@@ -302,7 +302,7 @@ int board_mmc_getcd(struct mmc *mmc)
 
 int board_mmc_init(bd_t *bis)
 {
-       s32 status = 0;
+       int ret;
        u32 index = 0;
 
        usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
@@ -325,13 +325,15 @@ int board_mmc_init(bd_t *bis)
                       printf("Warning: you configured more USDHC controllers"
                               "(%d) then supported by the board (%d)\n",
                               index + 1, CONFIG_SYS_FSL_USDHC_NUM);
-                      return status;
+                      return -EINVAL;
                }
 
-               status |= fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+               ret = fsl_esdhc_initialize(bis, &usdhc_cfg[index]);
+               if (ret)
+                       return ret;
        }
 
-       return status;
+       return 0;
 }
 #endif
 
-- 
1.9.1

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot

Reply via email to