From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E4BE428ED for ; Mon, 12 Dec 2022 13:36:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 139F8C433EF; Mon, 12 Dec 2022 13:36:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1670852184; bh=jKM45OyExbfPU5Q6hFu9MoABJsMbDce7lX335EsUz5U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QPHu6rBdUP9j3IzXBj7oe8vWDvto35JUIcejgshNtFoKrQZ78LLNdcpGVou6z8/v9 K3yDkA0L2MAE4HtwjgZLYtxetz1AKePwQukd3YYXSsopPpYyt2vMR2XV4xhd5vBx/K hAETfa/lYM3hWfa8gZQCjnohq+UIYWtmTF0Mf5DA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, KaiLong Wang , Huacai Chen , Sasha Levin Subject: [PATCH 6.0 028/157] LoongArch: Fix unsigned comparison with less than zero Date: Mon, 12 Dec 2022 14:16:16 +0100 Message-Id: <20221212130935.649804395@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221212130934.337225088@linuxfoundation.org> References: <20221212130934.337225088@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: KaiLong Wang [ 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 Signed-off-by: Huacai Chen Signed-off-by: Sasha Levin --- 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) -- 2.35.1