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Thu, 17 Sep 2026 21:42:03 -0700 (PDT) Received: from DL2XHKPB4.dl.net ([103.63.104.162]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ddb760d684sm1704675ad.81.2026.09.17.21.42.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Sep 2026 21:42:03 -0700 (PDT) From: Triet Hoang To: sboyd@kernel.org Cc: bmasney+clk@redhat.com, jbrunet+clk@baylibre.com, florian.fainelli@broadcom.com, bcm-kernel-feedback-list@broadcom.com, mcanal@igalia.com, wahrenst@gmx.net, triet.hoang.dev@gmail.com, linux-clk@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] clk: raspberrypi: Handle cpufreq device registration failure Date: Fri, 18 Sep 2026 11:41:30 +0700 Message-ID: <20260918044131.608482-1-triet.hoang.dev@gmail.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260917_214205_721941_BA029A27 X-CRM114-Status: GOOD ( 11.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Check the return value of platform_device_register_data() when registering the raspberrypi-cpufreq device and propagate the error if registration fails. This prevents the clock driver from reporting a successful probe when the cpufreq device could not be registered. Signed-off-by: Triet Hoang --- drivers/clk/bcm/clk-raspberrypi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c index f1a99de6de4f..9882f243d681 100644 --- a/drivers/clk/bcm/clk-raspberrypi.c +++ b/drivers/clk/bcm/clk-raspberrypi.c @@ -553,6 +553,8 @@ static int raspberrypi_clk_probe(struct platform_device *pdev) rpi->cpufreq = platform_device_register_data(dev, "raspberrypi-cpufreq", -1, NULL, 0); + if (IS_ERR(rpi->cpufreq)) + return PTR_ERR(rpi->cpufreq); return 0; } -- 2.53.0