Prevent crash if random/invalid ramdisks are passed to bootm
Adds returning an error from the ramdisk detection code if
its not a real ramdisk (invalid). There is no reason we can't
just return back to the console if we detect an invalid
ramdisk or CRC error.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/common/image.c b/common/image.c
index 0acdcf1..94f01ad 100644
--- a/common/image.c
+++ b/common/image.c
@@ -749,7 +749,7 @@
* rd_start and rd_end are set to ramdisk start/end addresses if
* ramdisk image is found and valid
*
- * 1, if ramdisk image is found but corrupted
+ * 1, if ramdisk image is found but corrupted, or invalid
* rd_start and rd_end are set to 0 if no ramdisk exists
*/
int boot_get_ramdisk (int argc, char *argv[], bootm_headers_t *images,
@@ -936,6 +936,7 @@
default:
puts ("Wrong Ramdisk Image Format\n");
rd_data = rd_len = rd_load = 0;
+ return 1;
}
#if defined(CONFIG_B2) || defined(CONFIG_EVB4510) || defined(CONFIG_ARMADILLO)