summaryrefslogtreecommitdiff
path: root/drivers/mtd/redboot.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/redboot.c')
-rw-r--r--drivers/mtd/redboot.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
index b5259215f6d7..035cd9b0cc08 100644
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -96,7 +96,19 @@ static int parse_redboot_partitions(struct mtd_info *master,
*/
if (swab32(buf[i].size) == master->erasesize) {
int j;
- for (j = 0; j < numslots && buf[j].name[0] != 0xff; ++j) {
+ for (j = 0; j < numslots; ++j) {
+
+ /* A single 0xff denotes a deleted entry.
+ * Two of them in a row is the end of the table.
+ */
+ if (buf[j].name[0] == 0xff) {
+ if (buf[j].name[1] == 0xff) {
+ break;
+ } else {
+ continue;
+ }
+ }
+
/* The unsigned long fields were written with the
* wrong byte sex, name and pad have no byte sex.
*/
@@ -126,8 +138,13 @@ static int parse_redboot_partitions(struct mtd_info *master,
for (i = 0; i < numslots; i++) {
struct fis_list *new_fl, **prev;
- if (buf[i].name[0] == 0xff)
- continue;
+ if (buf[i].name[0] == 0xff) {
+ if (buf[i].name[1] == 0xff) {
+ break;
+ } else {
+ continue;
+ }
+ }
if (!redboot_checksum(&buf[i]))
break;