mirror of https://github.com/hak5/openwrt.git
57 lines
1.6 KiB
Diff
57 lines
1.6 KiB
Diff
Index: linux-2.6.32.7/drivers/mtd/redboot.c
|
|
===================================================================
|
|
--- linux-2.6.32.7.orig/drivers/mtd/redboot.c 2010-02-03 16:57:31.582429139 +0100
|
|
+++ linux-2.6.32.7/drivers/mtd/redboot.c 2010-02-03 17:01:57.067429178 +0100
|
|
@@ -60,31 +60,32 @@
|
|
static char nullstring[] = "unallocated";
|
|
#endif
|
|
|
|
+ buf = vmalloc(master->erasesize);
|
|
+ if (!buf)
|
|
+ return -ENOMEM;
|
|
+
|
|
+ restart:
|
|
if ( directory < 0 ) {
|
|
offset = master->size + directory * master->erasesize;
|
|
- while (master->block_isbad &&
|
|
+ while (master->block_isbad &&
|
|
master->block_isbad(master, offset)) {
|
|
if (!offset) {
|
|
nogood:
|
|
printk(KERN_NOTICE "Failed to find a non-bad block to check for RedBoot partition table\n");
|
|
+ vfree(buf);
|
|
return -EIO;
|
|
}
|
|
offset -= master->erasesize;
|
|
}
|
|
} else {
|
|
offset = directory * master->erasesize;
|
|
- while (master->block_isbad &&
|
|
+ while (master->block_isbad &&
|
|
master->block_isbad(master, offset)) {
|
|
offset += master->erasesize;
|
|
if (offset == master->size)
|
|
goto nogood;
|
|
}
|
|
}
|
|
- buf = vmalloc(master->erasesize);
|
|
-
|
|
- if (!buf)
|
|
- return -ENOMEM;
|
|
-
|
|
printk(KERN_NOTICE "Searching for RedBoot partition table in %s at offset 0x%lx\n",
|
|
master->name, offset);
|
|
|
|
@@ -156,6 +157,11 @@
|
|
}
|
|
if (i == numslots) {
|
|
/* Didn't find it */
|
|
+ if (offset + master->erasesize < master->size) {
|
|
+ /* not at the end of the flash yet, maybe next block :) */
|
|
+ directory++;
|
|
+ goto restart;
|
|
+ }
|
|
printk(KERN_NOTICE "No RedBoot partition table detected in %s\n",
|
|
master->name);
|
|
ret = 0;
|