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[2003:f1:373a:1900:428d:5cff:feb9:9db8]) by smtp.googlemail.com with ESMTPSA id g21sm1335912wmh.17.2020.01.07.15.06.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jan 2020 15:06:49 -0800 (PST) From: Martin Blumenstingl To: dri-devel@lists.freedesktop.org, alyssa@rosenzweig.io, steven.price@arm.com, tomeu.vizoso@collabora.com, robh@kernel.org Subject: [PATCH RFT v1 2/3] drm/panfrost: call dev_pm_opp_of_remove_table() in all error-paths Date: Wed, 8 Jan 2020 00:06:25 +0100 Message-Id: <20200107230626.885451-3-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200107230626.885451-1-martin.blumenstingl@googlemail.com> References: <20200107230626.885451-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 08 Jan 2020 08:12:31 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: airlied@linux.ie, linux-kernel@vger.kernel.org, Martin Blumenstingl , linux-rockchip@lists.infradead.org, linux-amlogic@lists.infradead.org, robin.murphy@arm.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" If devfreq_recommended_opp() fails we need to undo dev_pm_opp_of_add_table() by calling dev_pm_opp_of_remove_table() (just like we do it in the other error-path below). Fixes: f3ba91228e8e91 ("drm/panfrost: Add initial panfrost driver") Signed-off-by: Martin Blumenstingl --- drivers/gpu/drm/panfrost/panfrost_devfreq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 1471588763ce..170f6c8c9651 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -93,8 +93,10 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) cur_freq = clk_get_rate(pfdev->clock); opp = devfreq_recommended_opp(dev, &cur_freq, 0); - if (IS_ERR(opp)) + if (IS_ERR(opp)) { + dev_pm_opp_of_remove_table(dev); return PTR_ERR(opp); + } panfrost_devfreq_profile.initial_freq = cur_freq; dev_pm_opp_put(opp); -- 2.24.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel