openwrt/target/linux/ath25/patches-5.10/141-redboot_partition_scan.patch
Petr Štetiar 4209c33ae2 kernel: bump 5.10 to 5.10.137
Removed following upstreamed patch:

 * bcm53xx: 081-next-ARM_dts_BCM53015-add-mr26.patch

All other patches automagically rebased.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
(cherry picked from commit d1163fd13f)
2022-08-28 07:24:59 +02:00

45 lines
1.2 KiB
Diff

--- a/drivers/mtd/parsers/redboot.c
+++ b/drivers/mtd/parsers/redboot.c
@@ -94,12 +94,18 @@ static int parse_redboot_partitions(stru
parse_redboot_of(master);
+ buf = vmalloc(master->erasesize);
+ if (!buf)
+ return -ENOMEM;
+
+ restart:
if ( directory < 0 ) {
offset = master->size + directory * master->erasesize;
while (mtd_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;
@@ -112,10 +118,6 @@ static int parse_redboot_partitions(stru
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);
@@ -188,6 +190,11 @@ static int parse_redboot_partitions(stru
}
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;