Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6

* 'linux-next' of git://git.infradead.org/ubi-2.6:
  UBI: do not oops when erroneous PEB is scheduled for scrubbing
  UBI: fix kconfig unmet dependency
  UBI: fix forward compatibility
  UBI: eliminate update of list_for_each_entry loop cursor

4 files changed, 10 insertions, 9 deletions

diff --git a/drivers/mtd/ubi/Kconfig.debug b/drivers/mtd/ubi/Kconfig.debug
index 2246f154e2f7..61f6e5e40458 100644
--- a/drivers/mtd/ubi/Kconfig.debug
+++ b/drivers/mtd/ubi/Kconfig.debug
@@ -6,7 +6,7 @@ config MTD_UBI_DEBUG
         depends on SYSFS
         depends on MTD_UBI
         select DEBUG_FS
-        select KALLSYMS_ALL
+        select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL
         help
           This option enables UBI debugging.
 
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 4dfa6b90c21c..3d2d1a69e9a0 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -798,18 +798,18 @@ static int rename_volumes(struct ubi_device *ubi,
                         goto out_free;
                 }
 
-                re = kzalloc(sizeof(struct ubi_rename_entry), GFP_KERNEL);
-                if (!re) {
+                re1 = kzalloc(sizeof(struct ubi_rename_entry), GFP_KERNEL);
+                if (!re1) {
                         err = -ENOMEM;
                         ubi_close_volume(desc);
                         goto out_free;
                 }
 
-                re->remove = 1;
-                re->desc = desc;
-                list_add(&re->list, &rename_list);
+                re1->remove = 1;
+                re1->desc = desc;
+                list_add(&re1->list, &rename_list);
                 dbg_msg("will remove volume %d, name \"%s\"",
-                        re->desc->vol->vol_id, re->desc->vol->name);
+                        re1->desc->vol->vol_id, re1->desc->vol->name);
         }
 
         mutex_lock(&ubi->device_mutex);
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 372a15ac9995..69b52e9c9489 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -843,7 +843,7 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si,
                 case UBI_COMPAT_DELETE:
                         ubi_msg("\"delete\" compatible internal volume %d:%d"
                                 " found, will remove it", vol_id, lnum);
-                        err = add_to_list(si, pnum, ec, &si->corr);
+                        err = add_to_list(si, pnum, ec, &si->erase);
                         if (err)
                                 return err;
                         return 0;
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index ee7b1d8fbb92..97a435672eaf 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1212,7 +1212,8 @@ int ubi_wl_scrub_peb(struct ubi_device *ubi, int pnum)
 retry:
         spin_lock(&ubi->wl_lock);
         e = ubi->lookuptbl[pnum];
-        if (e == ubi->move_from || in_wl_tree(e, &ubi->scrub)) {
+        if (e == ubi->move_from || in_wl_tree(e, &ubi->scrub) ||
+                                   in_wl_tree(e, &ubi->erroneous)) {
                 spin_unlock(&ubi->wl_lock);
                 return 0;
         }