]> git.sur5r.net Git - u-boot/commitdiff
mx6sabresd: Fix error handling in board_mmc_init()
authorFabio Estevam <fabio.estevam@freescale.com>
Thu, 6 Nov 2014 14:24:24 +0000 (12:24 -0200)
committerStefano Babic <sbabic@denx.de>
Thu, 13 Nov 2014 17:06:13 +0000 (18:06 +0100)
When an invalid USDHC port is passed we should return -EINVAL instead of 0.

Also, return the error immediately on fsl_esdhc_initialize() failure.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
board/freescale/mx6sabresd/mx6sabresd.c

index eda8497ba623f61eb06d26deab15538da9e07d08..44942ffd75c52b8ffd8cd57a8974bf54ed38bf1f 100644 (file)
@@ -257,7 +257,7 @@ int board_mmc_getcd(struct mmc *mmc)
 int board_mmc_init(bd_t *bis)
 {
 #ifndef CONFIG_SPL_BUILD
-       s32 status = 0;
+       int ret;
        int i;
 
        /*
@@ -290,13 +290,15 @@ int board_mmc_init(bd_t *bis)
                        printf("Warning: you configured more USDHC controllers"
                               "(%d) then supported by the board (%d)\n",
                               i + 1, CONFIG_SYS_FSL_USDHC_NUM);
-                       return status;
+                       return -EINVAL;
                }
 
-               status |= fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+               ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
+               if (ret)
+                       return ret;
        }
 
-       return status;
+       return 0;
 #else
        unsigned reg = readl(BOOT_CFG) >> 11;
        /*