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 7AA01335BD3; Mon, 18 Aug 2025 13:33:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755523996; cv=none; b=Y++X1Hg+sqUykqLQyzQ5CV8Kwx7R8JJea825YaH+z6XulD4tUYf7zRcHiO+51Xdp21hzF6uXniuqygs8LlrQ90Y/RhU9Ylqz2z7nLK6LuBs5rYeTf0Nj21SaU19KIsxsmpIFWfrw+sTLir4aOWXyipBEqA9V/aUi83NUjzh2M7g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755523996; c=relaxed/simple; bh=rBvNH53nbDQvh1cbU84nVJmnvOJNLk3Oxrj/ONm+LO8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NMPw7VQAf8JSdViOD0UA4AaHB4Eyt+y7NaostNcWAYRStA0zgz+WX8RzEtk/G1l3FAkon/iNdsKTg50gPbqkAjN0CbcypRsIPW+bWIfOS5ueQ8bZWrb0CZY+iyzT/vXsPEmLQu4pYFFafh9nF4Q3nHAQT0VpB8bMJTjFOXtV6g0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=bsLiMf8u; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="bsLiMf8u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A1AE6C4CEEB; Mon, 18 Aug 2025 13:33:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755523996; bh=rBvNH53nbDQvh1cbU84nVJmnvOJNLk3Oxrj/ONm+LO8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bsLiMf8uIv4OSuH7YYhblbnZTNApXVDwwM0bIzZ5BiTc108zLQzxtAhpnyqBdEajx O4pvVsB/bmV7bu1frUOzOx8bfnlPf52BjabTkvyy8gtX7oeh6Hn5KRIFOOjk3CT/It uCeBXny+ij9RvLkkhT9fgLsQrVvFQKpPEukhTgMY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Pei Xiao , Thierry Reding , Stephen Boyd , Sasha Levin Subject: [PATCH 6.15 337/515] clk: tegra: periph: Fix error handling and resolve unsigned compare warning Date: Mon, 18 Aug 2025 14:45:23 +0200 Message-ID: <20250818124511.407291625@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250818124458.334548733@linuxfoundation.org> References: <20250818124458.334548733@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Pei Xiao [ Upstream commit 2dc2ca9000eea2eb749f658196204cb84d4306f7 ] ./drivers/clk/tegra/clk-periph.c:59:5-9: WARNING: Unsigned expression compared with zero: rate < 0 The unsigned long 'rate' variable caused: - Incorrect handling of negative errors - Compile warning: "Unsigned expression compared with zero" Fix by changing to long type and adding req->rate cast. Signed-off-by: Pei Xiao Link: https://lore.kernel.org/r/79c7f01e29876c612e90d6d0157fb1572ca8b3fb.1752046270.git.xiaopei01@kylinos.cn Acked-by: Thierry Reding Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/tegra/clk-periph.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c index 0626650a7011..c9fc52a36fce 100644 --- a/drivers/clk/tegra/clk-periph.c +++ b/drivers/clk/tegra/clk-periph.c @@ -51,7 +51,7 @@ static int clk_periph_determine_rate(struct clk_hw *hw, struct tegra_clk_periph *periph = to_clk_periph(hw); const struct clk_ops *div_ops = periph->div_ops; struct clk_hw *div_hw = &periph->divider.hw; - unsigned long rate; + long rate; __clk_hw_set_clk(div_hw, hw); @@ -59,7 +59,7 @@ static int clk_periph_determine_rate(struct clk_hw *hw, if (rate < 0) return rate; - req->rate = rate; + req->rate = (unsigned long)rate; return 0; } -- 2.39.5