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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2020-12-15 11:05:43 +0100
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2020-12-15 11:05:43 +0100
commitae75a0431f822273ce5d3a574863c67503db5775 (patch)
tree1361bf5e24d1d38f993c08583f42eda4fb28b42e /drivers/uio/uio.c
parent91def3cce986238db7c06af083b8e9e30372a895 (diff)
parent5fbd41d3bf123af6a135bdea564087ec0f563eb0 (diff)
downloadlinux-ae75a0431f822273ce5d3a574863c67503db5775.tar.bz2
Merge drm/drm-next into drm-misc-next
Required backmerge since we will be based on top of v5.11, and there has been a request to backmerge already to upstream some features. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/uio/uio.c')
-rw-r--r--drivers/uio/uio.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index 6dca744e39e9..be06f1a961c2 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -413,10 +413,10 @@ static int uio_get_minor(struct uio_device *idev)
return retval;
}
-static void uio_free_minor(struct uio_device *idev)
+static void uio_free_minor(unsigned long minor)
{
mutex_lock(&minor_lock);
- idr_remove(&uio_idr, idev->minor);
+ idr_remove(&uio_idr, minor);
mutex_unlock(&minor_lock);
}
@@ -990,7 +990,7 @@ err_request_irq:
err_uio_dev_add_attributes:
device_del(&idev->dev);
err_device_create:
- uio_free_minor(idev);
+ uio_free_minor(idev->minor);
put_device(&idev->dev);
return ret;
}
@@ -1042,11 +1042,13 @@ EXPORT_SYMBOL_GPL(__devm_uio_register_device);
void uio_unregister_device(struct uio_info *info)
{
struct uio_device *idev;
+ unsigned long minor;
if (!info || !info->uio_dev)
return;
idev = info->uio_dev;
+ minor = idev->minor;
mutex_lock(&idev->info_lock);
uio_dev_del_attributes(idev);
@@ -1062,7 +1064,7 @@ void uio_unregister_device(struct uio_info *info)
device_unregister(&idev->dev);
- uio_free_minor(idev);
+ uio_free_minor(minor);
return;
}