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path: root/drivers/mtd/redboot.c
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Diffstat (limited to 'drivers/mtd/redboot.c')
-rw-r--r--drivers/mtd/redboot.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
index 5a31f490368e..a459ffa1e676 100644
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -96,6 +96,8 @@ static int parse_redboot_partitions(struct mtd_info *master,
*/
if (swab32(buf[i].size) == master->erasesize) {
int j;
+ /* Update numslots based on actual FIS directory size */
+ numslots = swab32(buf[i].size) / sizeof (struct fis_image_desc);
for (j = 0; j < numslots; ++j) {
/* A single 0xff denotes a deleted entry.
@@ -120,11 +122,11 @@ static int parse_redboot_partitions(struct mtd_info *master,
swab32s(&buf[j].desc_cksum);
swab32s(&buf[j].file_cksum);
}
+ } else {
+ /* Update numslots based on actual FIS directory size */
+ numslots = buf[i].size / sizeof(struct fis_image_desc);
}
break;
- } else if (buf[i].size != -1) {
- /* re-calculate of real numslots */
- numslots = buf[i].size / sizeof(struct fis_image_desc);
}
}
if (i == numslots) {