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
| ||
|
Date: Thu, 17 Sep 2020 22:10:19 -0400 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: Sakari Ailus <sakari.ailus@...ux.intel.com>, Mauro Carvalho Chehab <mchehab+samsung@...nel.org>, Sasha Levin <sashal@...nel.org>, linux-media@...r.kernel.org Subject: [PATCH AUTOSEL 4.14 006/127] media: smiapp: Fix error handling at NVM reading From: Sakari Ailus <sakari.ailus@...ux.intel.com> [ Upstream commit a5b1d5413534607b05fb34470ff62bf395f5c8d0 ] If NVM reading failed, the device was left powered on. Fix that. Signed-off-by: Sakari Ailus <sakari.ailus@...ux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@...nel.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/media/i2c/smiapp/smiapp-core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index e4d7f2febf00c..05b3974bd9202 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -2338,11 +2338,12 @@ 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; } -- 2.25.1
Powered by blists - more mailing lists