With the do_bootm_states re-organization, we have the call to any potential sub-commands in a single spot. If one fails, we can then stop right there and return to the caller. Prior to these calls we have already ensured that ret is zero so we will not be returning this error for some other case.
Signed-off-by: Tom Rini trini@ti.com --- common/cmd_bootm.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 02a5013..a36e019 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -669,6 +669,13 @@ static int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, if (!ret && (states & BOOTM_STATE_OS_PREP)) ret = boot_fn(BOOTM_STATE_OS_PREP, argc, argv, images);
+ /* Check for unsupported subcommand. */ + if (ret) { + puts("subcommand not supported\n"); + return ret; + } + + #ifdef CONFIG_TRACE /* Pretend to run the OS, then run a user command */ if (!ret && (states & BOOTM_STATE_OS_FAKE_GO)) { @@ -699,8 +706,6 @@ err: bootstage_error(BOOTSTAGE_ID_DECOMP_UNIMPL); else if (ret == BOOTM_ERR_RESET) do_reset(cmdtp, flag, argc, argv); - else - puts("subcommand not supported\n");
return ret; }