leandrof/u-boot
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Prevent crash if random DTB address is passed to bootm

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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; ulong load_end = 0;
int ret; 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 * 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; break;
default: default:
fdt_error ("Did not find a cmdline Flattened Device Tree"); puts ("ERROR: Did not find a cmdline Flattened Device Tree\n");
goto error; goto error;
} }