From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x227EUDtIRG52NjJaEL1hxlszwqe/MpJl7z8bbTAoJyaER1LyEpXj2SUM1JSRIzpGwc4xYKiH ARC-Seal: i=1; a=rsa-sha256; t=1519217664; cv=none; d=google.com; s=arc-20160816; b=sN63wJ40U4ciWZtOva+RjZlwFsSFNEfvvNvhph3o3KkyNJf7fezqQzdjES+MHVbVQ5 ilAMrC0Q7iYG3fYwADru52T2R+Mt/FvWSeUZ9cWHB48hsWWNpjKIcThD8Z8w33FzanOc ySs0ZXnqXmDYpMygy6jRrrXzqflHt6bT4v1VYJ18mo7/Oik8Xgk4fNRU/D8/hftJMFH1 IKC9dzkQ7dYg0RiUce6hGvFxi8gGaNmsBqG5adJ/otj7NdBJCkxpFvUo4sXRERALP5d4 nbVfzEjfH4nLz9gZIPmTRD2+CuNHJIqG90bOuMRquE3TLrFa92bUIjNDdm52jSnoHw+X 0oNA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=WQ0blSun6cd75f9zciRX/5zAbG+XVbdJNf5LfJC7qlI=; b=msqygjbv+ZA+I1+UefAx86fg55L3W/XVpWkTbrUiXh6lt1pJxl8Zxbl3Suilg6Krm4 H3eZcu/fVjsL0jYinwp7bqsubpaid1SiHL/lN1djJuHSiIqZWZAVX4LWU/3FI6N6fWBZ YvbWjcOqY2per2qO0bZKWFUCXN2YdaGlkUBqlzsZaEk7qHS3dxkmOj4fjuZDrNqfqNxZ V7WCfobHn2HdeEz6S57vsYrgQxpcc+712ZB+Rp63QIjl1LeKZmPlOutatM1cCpNpYVFL AOCLG+Prq8ksSwtnEt/+NyXEy1EFQ8aZbAmWr3+qGhLXxguu/5P1A7EFDiAE72NuybdT WucA== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Julia Lawall , =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher Subject: [PATCH 4.9 03/77] drm/radeon: adjust tested variable Date: Wed, 21 Feb 2018 13:48:12 +0100 Message-Id: <20180221124432.309508161@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180221124432.172390020@linuxfoundation.org> References: <20180221124432.172390020@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1593015181472475587?= X-GMAIL-MSGID: =?utf-8?q?1593015181472475587?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Julia Lawall commit 3a61b527b4e1f285d21b6e9e623dc45cf8bb391f upstream. Check the variable that was most recently initialized. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @@ expression x, y, f, g, e, m; statement S1,S2,S3,S4; @@ x = f(...); if (\(<+...x...+>\&e\)) S1 else S2 ( x = g(...); | m = g(...,&x,...); | y = g(...); *if (e) S3 else S4 ) // Signed-off-by: Julia Lawall Reviewed-by: Christian König Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/radeon_uvd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -995,7 +995,7 @@ int radeon_uvd_calc_upll_dividers(struct /* calc dclk divider with current vco freq */ dclk_div = radeon_uvd_calc_upll_post_div(vco_freq, dclk, pd_min, pd_even); - if (vclk_div > pd_max) + if (dclk_div > pd_max) break; /* vco is too big, it has to stop */ /* calc score with current vco freq */