diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-16 09:18:46 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-16 09:18:46 +0100 |
| commit | 93c69b2d17372463ae33b79b3002c22a208945b3 (patch) | |
| tree | 328d30d717710d830633337ada90a65d65095eda /drivers/uio | |
| parent | uio/uio_pci_generic: use device-managed function equivalents (diff) | |
| parent | Linux 5.10-rc4 (diff) | |
| download | linux-93c69b2d17372463ae33b79b3002c22a208945b3.tar.xz linux-93c69b2d17372463ae33b79b3002c22a208945b3.zip | |
Merge 5.10-rc4 into char-misc-next
We need the char/misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/uio')
| -rw-r--r-- | drivers/uio/uio.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 01b349c1b923..ea96e319c8a0 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; } |