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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-11-20 16:35:19 -0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-11-21 16:47:55 +0100 |
| commit | 1abd714de25f47d3b8bfaea9633458aa754e129e (patch) | |
| tree | 23866a1419797cf52c6f02053a894d6b9a35a027 /board | |
| parent | c5ba77ac05eb22b097291eaeb0b956327f1b2b5f (diff) | |
| download | u-boot-imx-1abd714de25f47d3b8bfaea9633458aa754e129e.zip u-boot-imx-1abd714de25f47d3b8bfaea9633458aa754e129e.tar.gz u-boot-imx-1abd714de25f47d3b8bfaea9633458aa754e129e.tar.bz2 | |
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 <fabio.estevam@freescale.com>
Diffstat (limited to 'board')
| -rw-r--r-- | board/freescale/mx53evk/mx53evk.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c index 13519e2..6ee6d73 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 |