nitrogen6x: Fix error handling in board_mmc_init()
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.nelson@boundarydevices.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
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_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 @@
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