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 7DB42176FA2; Sun, 24 Mar 2024 23:37:40 +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=1711323461; cv=none; b=dPkGkGnYe4bKJ6EXVujBa0IFmi9Cc3ecqYtTf8Z+tvYd/pMM0tOFfyaGzPI4mPqG95h1K3AInS/91cMyPTc2bY8Wm6tojcjg2IVHxvHMQEXq22n8SAKuYOj5/cQlXDtkmSZSampqJ6M/SNQouS+J3uRtQPNowodZVMABPQfjGtU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711323461; c=relaxed/simple; bh=novvVt+pPZ8rajFosPV9cqEMRBRNxEmT12M7Vj+80tQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kYbtpkujuZwvlQ5RbzKidgREs4vaURQE4lLrMkmJC/50GL9jTK5IIKdIr+hsNlQPR4irWKFIWEyQ2+tG0vgeJv0cDPKKD2g1Mh2/i3xb//YunKjjST0tcL7EXckdQLN6srWNJrKrYuSWqWVclzncb+C/bChUtKcIx8N3Xn1mS0g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=I+Jha7h9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="I+Jha7h9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67449C43390; Sun, 24 Mar 2024 23:37:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711323460; bh=novvVt+pPZ8rajFosPV9cqEMRBRNxEmT12M7Vj+80tQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I+Jha7h9ZBNtNhGy8RNjIcnyc1RScpfcQ+SVWGdirrEXC6Hz6VC2cUHWDHYKs689C y/I0SjOm0NdHAwEQaujW8QmQy7X9lhSTajXuVTVU9gECDAyKjEDQ+AOrCFt+b5KUza qin0IS1agOkYwoqL+kAQ6U+NXEi7wj0YzekYQaU0T+ZzhFhO6O8XI3xvxst+2MKaNY XyyWWPNmDYdcU0no3YRFhZaXAFiKwglr3ymPz+1GBwFY3hesJs8QEY03W6uLhPnsnV tdFEsI89TLidZhtPy9eqQrbQNU/yyETFeAW0brOJTzYwmPF8kgtwzTmrZCWUPERxOU sUZTHZ9TyjEAQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Christophe JAILLET , Thierry Reding , Sasha Levin Subject: [PATCH 5.15 164/317] drm/tegra: rgb: Fix missing clk_put() in the error handling paths of tegra_dc_rgb_probe() Date: Sun, 24 Mar 2024 19:32:24 -0400 Message-ID: <20240324233458.1352854-165-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324233458.1352854-1-sashal@kernel.org> References: <20240324233458.1352854-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Christophe JAILLET [ Upstream commit 45c8034db47842b25a3ab6139d71e13b4e67b9b3 ] If clk_get_sys(..., "pll_d2_out0") fails, the clk_get_sys() call must be undone. Add the missing clk_put and a new 'put_pll_d_out0' label in the error handling path, and use it. Fixes: 0c921b6d4ba0 ("drm/tegra: dc: rgb: Allow changing PLLD rate on Tegra30+") Signed-off-by: Christophe JAILLET Signed-off-by: Thierry Reding Link: https://patchwork.freedesktop.org/patch/msgid/0182895ead4e4730426616b0d9995954c960b634.1693667005.git.christophe.jaillet@wanadoo.fr Signed-off-by: Sasha Levin --- drivers/gpu/drm/tegra/rgb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c index 51144faa70f7c..761cfd49c4876 100644 --- a/drivers/gpu/drm/tegra/rgb.c +++ b/drivers/gpu/drm/tegra/rgb.c @@ -247,7 +247,7 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc) if (IS_ERR(rgb->pll_d2_out0)) { err = PTR_ERR(rgb->pll_d2_out0); dev_err(dc->dev, "failed to get pll_d2_out0: %d\n", err); - goto remove; + goto put_pll; } } @@ -255,6 +255,8 @@ int tegra_dc_rgb_probe(struct tegra_dc *dc) return 0; +put_pll: + clk_put(rgb->pll_d_out0); remove: tegra_output_remove(&rgb->output); return err; -- 2.43.0