Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6: (84 commits)
  [JFFS2] debug.h: include <linux/sched.h> for current->pid
  [MTD] OneNAND: Handle DDP chip boundary during read-while-load
  [MTD] OneNAND: return ecc error code only when 2-bit ecc occurs
  [MTD] OneNAND: Implement read-while-load
  [MTD] OneNAND: fix onenand_wait bug in read ecc error
  [MTD] OneNAND: release CPU in cycles
  [MTD] OneNAND: add subpage write support
  [MTD] OneNAND: fix onenand_wait bug
  [JFFS2] use the ref_offset macro
  [JFFS2] Reschedule in loops
  [JFFS2] Fix error-path leak in summary scan
  [JFFS2] add cond_resched() when garbage collecting deletion dirent
  [MTD] Nuke IVR leftovers
  [MTD] OneNAND: fix oob handling in recent oob patch
  [MTD] Fix ssfdc blksize typo
  [JFFS2] replace kmalloc+memset with kzalloc
  [MTD] Fix SSFDC build for variable blocksize.
  [MTD] ESB2ROM uses PCI
  [MTD] of_device-based physmap driver
  [MTD] Support combined RedBoot FIS directory and configuration area
  ...

1 files changed, 24 insertions, 6 deletions

diff --git a/drivers/mtd/redboot.c b/drivers/mtd/redboot.c
index 5b58523e4d4..035cd9b0cc0 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.
 					 */
@@ -110,6 +122,9 @@ static int parse_redboot_partitions(struct mtd_info *master,
 				}
 			}
 			break;
+		} else {
+			/* re-calculate of real numslots */
+			numslots = buf[i].size / sizeof(struct fis_image_desc);
 		}
 	}
 	if (i == numslots) {
@@ -123,8 +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;
 
@@ -165,15 +185,13 @@ static int parse_redboot_partitions(struct mtd_info *master,
 		}
 	}
 #endif
-	parts = kmalloc(sizeof(*parts)*nrparts + nulllen + namelen, GFP_KERNEL);
+	parts = kzalloc(sizeof(*parts)*nrparts + nulllen + namelen, GFP_KERNEL);
 
 	if (!parts) {
 		ret = -ENOMEM;
 		goto out;
 	}
 
-	memset(parts, 0, sizeof(*parts)*nrparts + nulllen + namelen);
-
 	nullname = (char *)&parts[nrparts];
 #ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
 	if (nulllen > 0) {