The type of variable pointed to by pivs is unsigned long, but the type
used in sizeof is a pointer type. Change it to unsigned long.
Fixes: 54a611b60590 ("Maple Tree: add new data structure")
Reported-by: David Binderman <dcb314@xxxxxxxxxxx>
Signed-off-by: Peng Zhang <zhangpeng.00@xxxxxxxxxxxxx>
Reviewed-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
---
lib/maple_tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 88c44f6d6cee..b06fc5f19b31 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -3255,7 +3255,7 @@ static inline void mas_destroy_rebalance(struct ma_state *mas, unsigned char end
if (tmp < max_p)
memset(pivs + tmp, 0,
- sizeof(unsigned long *) * (max_p - tmp));
+ sizeof(unsigned long) * (max_p - tmp));
if (tmp < mt_slots[mt])
memset(slots + tmp, 0, sizeof(void *) * (max_s - tmp));
--
2.20.1
