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-rw-r--r--arch/sh/mm/pmb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index 3cc21933063b..c0fdc217ece5 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -681,7 +681,7 @@ static void __init pmb_merge(struct pmb_entry *head)
/*
* The merged page size must be valid.
*/
- if (!pmb_size_valid(newsize))
+ if (!depth || !pmb_size_valid(newsize))
return;
head->flags &= ~PMB_SZ_MASK;