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[RFC/PATCH] mtd: ubi: Fix ubi free PEBs count calculation

Message ID 001501cf5221$4651ad30$d2f50790$@codeaurora.org
State RFC
Headers show

Commit Message

Dolev Raviv April 7, 2014, 5:21 a.m. UTC 
Reviewed-by: Dolev Raviv <draviv@codeaurora.org>

Thanks,
Dolev
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Patch

diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index
9a36f78..ca74d19 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -690,6 +690,8 @@  static struct ubi_wl_entry *get_peb_for_wl(struct
ubi_device *ubi)
 
 	e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF);
 	self_check_in_wl_tree(ubi, e, &ubi->free);
+	ubi->free_count--;
+	ubi_assert(ubi->free_count >= 0);
 	rb_erase(&e->u.rb, &ubi->free);