linux-kernel - [PATCH] iio: gyro: mpu3050-i2c: use pm_runtime_resume_and

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20260130153227.213413-1-antoniu.miclaus@analog.com>
Date: Fri, 30 Jan 2026 17:32:26 +0200
From: Antoniu Miclaus <antoniu.miclaus@...log.com>
To: Linus Walleij <linusw@...nel.org>, Jonathan Cameron <jic23@...nel.org>,
        David Lechner <dlechner@...libre.com>,
        Nuno Sá
	<nuno.sa@...log.com>,
        Andy Shevchenko <andy@...nel.org>, <linux-iio@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC: Antoniu Miclaus <antoniu.miclaus@...log.com>
Subject: [PATCH] iio: gyro: mpu3050-i2c: use pm_runtime_resume_and_get()

Use pm_runtime_resume_and_get() in bypass_select() and return its
result directly. Unlike pm_runtime_get_sync(), it doesn't increment
the refcount on failure.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
---
 drivers/iio/gyro/mpu3050-i2c.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/gyro/mpu3050-i2c.c b/drivers/iio/gyro/mpu3050-i2c.c
index 092878f2c886..6549b22e643d 100644
--- a/drivers/iio/gyro/mpu3050-i2c.c
+++ b/drivers/iio/gyro/mpu3050-i2c.c
@@ -19,8 +19,7 @@ static int mpu3050_i2c_bypass_select(struct i2c_mux_core *mux, u32 chan_id)
 	struct mpu3050 *mpu3050 = i2c_mux_priv(mux);
 
 	/* Just power up the device, that is all that is needed */
-	pm_runtime_get_sync(mpu3050->dev);
-	return 0;
+	return pm_runtime_resume_and_get(mpu3050->dev);
 }
 
 static int mpu3050_i2c_bypass_deselect(struct i2c_mux_core *mux, u32 chan_id)
-- 
2.43.0