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Prevent crash if random DTB address is passed to bootm

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This patch adds bootm_start() return value check. If
error status is returned, we do not proceed further to
prevent board reset or crash as we still can recover
at this point.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Anatolij Gustschin 2008-08-29 21:04:45 +02:00 • committed by Wolfgang Denk
parent cc347801ad
commit 8e02494e8f
2 changed files with 3 additions and 2 deletions
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3
common/cmd_bootm.c
View file

@ -361,7 +361,8 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
ulong load_end = 0;
int ret;
bootm_start(cmdtp, flag, argc, argv);
if (bootm_start(cmdtp, flag, argc, argv))
return 1;
/*
* We have reached the point of no return: we are going to

2
common/image.c
View file

@ -1516,7 +1516,7 @@ int boot_get_fdt (int flag, int argc, char *argv[], bootm_headers_t *images,
}
break;
default:
fdt_error ("Did not find a cmdline Flattened Device Tree");
puts ("ERROR: Did not find a cmdline Flattened Device Tree\n");
goto error;
}