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authorSoeren Moch <smoch@web.de>2014-11-20 13:03:32 +0100
committerStefano Babic <sbabic@denx.de>2014-11-21 15:16:18 +0100
commit02a32a92d4a123c75292a284bdc605c376d204f7 (patch)
tree759228d89a0a260eaf3f52b4ca5ec85ebd96595f /board/tbs/tbs2910/tbs2910.c
parent593243d3a2aed5a05ead6dc6369b1bd08010d8bc (diff)
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tbs2910: 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. Based on similar patches by Fabio Estevam for mx6sabresd, mx53loco, wandboard Signed-off-by: Soeren Moch <smoch@web.de> Acked-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'board/tbs/tbs2910/tbs2910.c')
-rw-r--r--board/tbs/tbs2910/tbs2910.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/board/tbs/tbs2910/tbs2910.c b/board/tbs/tbs2910/tbs2910.c
index daf8ff4..dfa430e 100644
--- a/board/tbs/tbs2910/tbs2910.c
+++ b/board/tbs/tbs2910/tbs2910.c
@@ -219,15 +219,13 @@ int board_mmc_getcd(struct mmc *mmc)
int board_mmc_init(bd_t *bis)
{
- s32 status = 0;
- int i;
-
/*
* (U-boot device node) (Physical Port)
* mmc0 SD2
* mmc1 SD3
* mmc2 eMMC
*/
+ int i, ret;
for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
switch (i) {
case 0:
@@ -251,12 +249,13 @@ 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;
}
#endif /* CONFIG_FSL_ESDHC */