Commit fb20e99a authored by Peng Zhang's avatar Peng Zhang Committed by Andrew Morton
Browse files

maple_tree: use correct variable type in sizeof 

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.

This change has no runtime effect, as sizeof(ul) == sizeof(ul *).

Link: https://lkml.kernel.org/r/20230411023513.15227-1-zhangpeng.00@bytedance.com


Fixes: 54a611b6 ("Maple Tree: add new data structure")
Signed-off-by: default avatarPeng Zhang <zhangpeng.00@bytedance.com>
Reported-by: default avatarDavid Binderman <dcb314@hotmail.com>
Reviewed-by: default avatarLiam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent d7be6d7e

lib/maple_tree.c

+1 −1
Original line number Diff line number Diff line
@@ -3258,7 +3258,7 @@ 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));