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| author | Fabio Estevam <fabio.estevam@freescale.com> | 2014-11-20 16:35:17 -0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-11-21 16:47:54 +0100 |
| commit | a49c44dd8bcabb52cb59f7f251ff5b66c08c3213 (patch) | |
| tree | d7a1391806f1d013bc9c12d51d3fe96f2825b6d8 /board/freescale/mx6qarm2 | |
| parent | d6af507d5a568289a90984541e1b5971ede5cc9c (diff) | |
| download | u-boot-imx-a49c44dd8bcabb52cb59f7f251ff5b66c08c3213.zip u-boot-imx-a49c44dd8bcabb52cb59f7f251ff5b66c08c3213.tar.gz u-boot-imx-a49c44dd8bcabb52cb59f7f251ff5b66c08c3213.tar.bz2 | |
mx6qarm2: 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/freescale/mx6qarm2')
| -rw-r--r-- | board/freescale/mx6qarm2/mx6qarm2.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/board/freescale/mx6qarm2/mx6qarm2.c b/board/freescale/mx6qarm2/mx6qarm2.c index 667dca5..3a5b26d 100644 --- a/board/freescale/mx6qarm2/mx6qarm2.c +++ b/board/freescale/mx6qarm2/mx6qarm2.c @@ -125,7 +125,7 @@ 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); @@ -145,13 +145,15 @@ 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 |