From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62BF8C77B75 for ; Mon, 8 May 2023 11:45:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236330AbjEHLpp (ORCPT ); Mon, 8 May 2023 07:45:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236328AbjEHLpZ (ORCPT ); Mon, 8 May 2023 07:45:25 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA9B94269F for ; Mon, 8 May 2023 04:45:03 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B2650636DC for ; Mon, 8 May 2023 11:45:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2902C433EF; Mon, 8 May 2023 11:45:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683546303; bh=JOeBlXAA3rCBj3nrWTiLinVFbnM4lzOFoVX/TfPLTQI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DeiKaqpAy0OweOs/RBp1Wiy/yZ6ORWvrslnuZm9wlStkLScOBLN5HiyQnH/0qEWTz sFBR8yTxtuQ2hl5NyYFrSXU8Cd2o1zwy24yS0ug5v2hybGxdolqd81wGBqbLteABNZ GSh72D51iQ4vIyJ2M/2/HmL9H30HCtVFUiOqIRLA= 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 5.15 292/371] clk: at91: clk-sam9x60-pll: fix return value check Date: Mon, 8 May 2023 11:48:13 +0200 Message-Id: <20230508094823.622269525@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094811.912279944@linuxfoundation.org> References: <20230508094811.912279944@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 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 1f52409475e9c..a6600afa21454 100644 --- a/drivers/clk/at91/clk-sam9x60-pll.c +++ b/drivers/clk/at91/clk-sam9x60-pll.c @@ -561,7 +561,7 @@ 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