From: KaiLong Wang wangkailong@jari.cn
[ Upstream commit b96e74bb439f096168c78ba3ba1599e0b85cfd73 ]
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: KaiLong Wang wangkailong@jari.cn Signed-off-by: Huacai Chen chenhuacai@loongson.cn Signed-off-by: Sasha Levin sashal@kernel.org --- arch/loongarch/kernel/unwind_prologue.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/loongarch/kernel/unwind_prologue.c b/arch/loongarch/kernel/unwind_prologue.c index b206d9159205..4571c3c87cd4 100644 --- a/arch/loongarch/kernel/unwind_prologue.c +++ b/arch/loongarch/kernel/unwind_prologue.c @@ -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)