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Wed, 04 Nov 2026 06:08:26 -0800 (PST) Received: from junjungu-PC.localdomain ([223.167.147.108]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-8b09ba508fasm990259b3a.48.2026.11.04.06.08.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Nov 2026 06:08:25 -0800 (PST) From: Felix Gu Date: Wed, 04 Nov 2026 22:08:11 +0800 Subject: [PATCH 2/3] spi: ti-qspi: Abort probe when clock lookup fails X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261104-ti-qspi-v1-2-c286943c22c3@gmail.com> References: <20261104-ti-qspi-v1-0-c286943c22c3@gmail.com> In-Reply-To: <20261104-ti-qspi-v1-0-c286943c22c3@gmail.com> To: Mark Brown , Felipe Balbi , Sourav Poddar Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown , Felix Gu X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1793801296; l=762; i=ustc.gu@gmail.com; s=20261030; h=from:subject:message-id; bh=U1vEy3+juZhyTrIqOxrRZ1JMnCL1ydXUqwk9hAcTFPk=; b=1xsyVh0DX1/bSsScN6Dkd6waeaAiNYoHU1ya1DzzvCp9qWG6F1BbUqxIV6L9D/XJj8MNY7ufN zELMF/ORmY3C4UeDn28s3Sfm0UXYzNkkW0LU4zeiMo279x6EmE8SO1p X-Developer-Key: i=ustc.gu@gmail.com; a=ed25519; pk=fjDJtbnSeysEBjmOfNYqYUUDS6g7Tfov9W5oGngTBfo= Return the clock lookup error instead of continuing with an error pointer that subsequent transfers can pass to clk_get_rate(). Fixes: 505a14954e2d ("spi/qspi: Add qspi flash controller") Signed-off-by: Felix Gu --- drivers/spi/spi-ti-qspi.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index 0cc8c2d52226..2026fbcbeb90 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -844,6 +844,7 @@ static int ti_qspi_probe(struct platform_device *pdev) if (IS_ERR(qspi->fclk)) { ret = PTR_ERR(qspi->fclk); dev_err(&pdev->dev, "could not get clk: %d\n", ret); + return ret; } pm_runtime_use_autosuspend(&pdev->dev); -- 2.53.0