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| author | KaiLong Wang <wangkailong@jari.cn> | 2022-11-21 14:02:57 +0300 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2022-11-21 14:02:57 +0300 |
| commit | b96e74bb439f096168c78ba3ba1599e0b85cfd73 (patch) | |
| tree | 46589c1433bcf278b58f6cd097900e2a0dbca2c0 /arch/loongarch | |
| parent | 54e6cd42a183b602e3627ad3aaeeed44f7443e67 (diff) | |
| download | linux-b96e74bb439f096168c78ba3ba1599e0b85cfd73.tar.xz | |
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: KaiLong Wang <wangkailong@jari.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'arch/loongarch')
| -rw-r--r-- | arch/loongarch/kernel/unwind_prologue.c | 3 |
1 files changed, 2 insertions, 1 deletions
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) |