Commit b96e74bb authored by KaiLong Wang's avatar KaiLong Wang Committed by Huacai Chen
Browse files

LoongArch: Fix unsigned comparison with less than zero 



Eliminate the following coccicheck warning:

./arch/loongarch/kernel/unwind_prologue.c:84:5-13: WARNING: Unsigned
expression compared with zero: frame_ra < 0

Signed-off-by: default avatarKaiLong Wang <wangkailong@jari.cn>
Signed-off-by: default avatarHuacai Chen <chenhuacai@loongson.cn>
parent 54e6cd42

arch/loongarch/kernel/unwind_prologue.c

+2 −1
Original line number Diff line number Diff line
@@ -43,7 +43,8 @@ static bool unwind_by_prologue(struct unwind_state *state) 
{

	struct stack_info *info = &state->stack_info;

	union loongarch_instruction *ip, *ip_end;

	unsigned long frame_size = 0, frame_ra = -1;

	long frame_ra = -1;

	unsigned long frame_size = 0;

	unsigned long size, offset, pc = state->pc;



	if (state->sp >= info->end || state->sp < info->begin)