This is a note to let you know that I've just added the patch titled media: smiapp: Fix error handling at NVM reading to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: media-smiapp-fix-error-handling-at-nvm-reading.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 066183299243931b372690cdc649b84609a264f9 Author: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Date: Mon Sep 23 11:25:42 2019 -0300 media: smiapp: Fix error handling at NVM reading [ Upstream commit a5b1d5413534607b05fb34470ff62bf395f5c8d0 ] If NVM reading failed, the device was left powered on. Fix that. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 42805dfbffeb9..06edbe8749c64 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -2327,11 +2327,12 @@ smiapp_sysfs_nvm_read(struct device *dev, struct device_attribute *attr, if (rval < 0) { if (rval != -EBUSY && rval != -EAGAIN) pm_runtime_set_active(&client->dev); - pm_runtime_put(&client->dev); + pm_runtime_put_noidle(&client->dev); return -ENODEV; } if (smiapp_read_nvm(sensor, sensor->nvm)) { + pm_runtime_put(&client->dev); dev_err(&client->dev, "nvm read failed\n"); return -ENODEV; }