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 5D34E168AD for ; Mon, 8 May 2023 11:22:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B749AC433D2; Mon, 8 May 2023 11:22:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683544950; bh=9FIRfJMOI1BrYqC6fBYWT/X7QF+6WNfrvww/JtPUqLM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mElSDQlj2YseaS9oshWme2xmBYGhRiQSJ75FWjGJBFgpJvkz2tIjvZkCtK3gMWJQG qJARD8bY4AaOZ7F5O07KQQKWyuFUnoq14jiifP2/1nDd3twSaaLtogi9VAJ8rgec+w SN2Y/0ZG+M2y+2H3D/fYvfoddsQ/QwYdM5QyWpB0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Dan Carpenter , Claudiu Beznea , Stephen Boyd , Sasha Levin Subject: [PATCH 6.3 574/694] clk: at91: clk-sam9x60-pll: fix return value check Date: Mon, 8 May 2023 11:46:49 +0200 Message-Id: <20230508094453.505167081@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094432.603705160@linuxfoundation.org> References: <20230508094432.603705160@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: Claudiu Beznea [ Upstream commit 1bd8e27fd0db0fe7f489213836dcbab92934f8fa ] sam9x60_frac_pll_compute_mul_frac() can't return zero. Remove the check against zero to reflect this. Fixes: 43b1bb4a9b3e ("clk: at91: clk-sam9x60-pll: re-factor to support plls with multiple outputs") Reported-by: Dan Carpenter Signed-off-by: Claudiu Beznea Link: https://lore.kernel.org/r/20230227105931.2812412-1-claudiu.beznea@microchip.com Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/at91/clk-sam9x60-pll.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/at91/clk-sam9x60-pll.c b/drivers/clk/at91/clk-sam9x60-pll.c index d757003004cbb..0882ed01d5c27 100644 --- a/drivers/clk/at91/clk-sam9x60-pll.c +++ b/drivers/clk/at91/clk-sam9x60-pll.c @@ -668,7 +668,7 @@ sam9x60_clk_register_frac_pll(struct regmap *regmap, spinlock_t *lock, ret = sam9x60_frac_pll_compute_mul_frac(&frac->core, FCORE_MIN, parent_rate, true); - if (ret <= 0) { + if (ret < 0) { hw = ERR_PTR(ret); goto free; } -- 2.39.2