From: Fabio Estevam Date: Thu, 20 Nov 2014 18:35:19 +0000 (-0200) Subject: mx53evk: Fix error handling in board_mmc_init() X-Git-Tag: v2015.01-rc2~3^2~10 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1abd714de25f47d3b8bfaea9633458aa754e129e;p=oweals%2Fu-boot.git mx53evk: 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. Signed-off-by: Fabio Estevam --- diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c index 13519e26da..6ee6d73ed2 100644 --- a/board/freescale/mx53evk/mx53evk.c +++ b/board/freescale/mx53evk/mx53evk.c @@ -195,7 +195,7 @@ int board_mmc_init(bd_t *bis) }; u32 index; - s32 status = 0; + int ret; esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); @@ -214,12 +214,14 @@ int board_mmc_init(bd_t *bis) printf("Warning: you configured more ESDHC controller" "(%d) as supported by the board(2)\n", CONFIG_SYS_FSL_ESDHC_NUM); - return status; + return -EINVAL; } - status |= fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + ret = fsl_esdhc_initialize(bis, &esdhc_cfg[index]); + if (ret) + return ret; } - return status; + return 0; } #endif