[PATCH] mtd/redboot: Handle holes in fis table

Redboot simply sets the first character of a fis entry to 0xff on "fis
delete".  The kernel redboot parser stops parsing on such an entry, and
without this patch any entries after a deleted image would not be detected.

Signed-off-by: Peter Korsgaard <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Acked-by: David Woodhouse <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Peter Korsgaard 2006-03-31 02:29:52 -08:00 • committed by Linus Torvalds
commit 84e699e6ec

View file

@ -85,10 +85,6 @@ static int parse_redboot_partitions(struct mtd_info *master,
numslots = (master->erasesize / sizeof(struct fis_image_desc));
for (i = 0; i < numslots; i++) {
if (buf[i].name[0] == 0xff) {
i = numslots;
break;
}
if (!memcmp(buf[i].name, "FIS directory", 14)) {
/* This is apparently the FIS directory entry for the
* FIS directory itself. The FIS directory size is
@ -128,7 +124,7 @@ static int parse_redboot_partitions(struct mtd_info *master,
struct fis_list *new_fl, **prev;
if (buf[i].name[0] == 0xff)
break;
continue;
if (!redboot_checksum(&buf[i]))
break;