diff options
Diffstat (limited to 'common/cmd_mmc.c')
| -rw-r--r-- | common/cmd_mmc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c index bd55ff1c77..039fe59c75 100644 --- a/common/cmd_mmc.c +++ b/common/cmd_mmc.c @@ -149,6 +149,9 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) int dev = simple_strtoul(argv[2], NULL, 10); struct mmc *mmc = find_mmc_device(dev); + if (!mmc) + return 1; + mmc_init(mmc); return 0; @@ -175,6 +178,9 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) u32 blk = simple_strtoul(argv[4], NULL, 16); struct mmc *mmc = find_mmc_device(dev); + if (!mmc) + return 1; + printf("\nMMC read: dev # %d, block # %d, count %d ... ", dev, blk, cnt); @@ -197,6 +203,9 @@ int do_mmcops(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) int blk = simple_strtoul(argv[4], NULL, 16); + if (!mmc) + return 1; + printf("\nMMC write: dev # %d, block # %d, count %d ... ", dev, blk, cnt); |