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Wed, 19 Aug 2026 12:03:25 -0700 (PDT) Received: from localhost.localdomain ([165.51.35.158]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c243c27742asm118087366b.52.2026.08.19.12.03.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Aug 2026 12:03:23 -0700 (PDT) From: Salah Triki To: Andreas Klinger , Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Salah Triki Subject: [PATCH] iio: proximity: srf04: fix error handling in srf04_probe() Date: Wed, 19 Aug 2026 20:03:17 +0100 Message-ID: <20260819190317.8745-1-salah.triki@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit If pm_runtime_set_active() fails during srf04_probe(), iio_device_unregister() is called to cleanup, but the driver continues to execute pm_runtime_enable() and pm_runtime_idle() instead of aborting probe. Fix this by returning 'ret' immediately inside the error path if pm_runtime_set_active() fails, preventing invalid runtime PM operations on an unregistered device. Fixes: 2251157b335b ("iio: srf04: add power management feature") Signed-off-by: Salah Triki --- drivers/iio/proximity/srf04.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/proximity/srf04.c b/drivers/iio/proximity/srf04.c index 7be50bdebfcb..e03f3f0dee04 100644 --- a/drivers/iio/proximity/srf04.c +++ b/drivers/iio/proximity/srf04.c @@ -330,6 +330,7 @@ static int srf04_probe(struct platform_device *pdev) if (ret) { dev_err(data->dev, "pm_runtime_set_active: %d\n", ret); iio_device_unregister(indio_dev); + return ret; } pm_runtime_enable(data->dev); -- 2.43.0