| commit | d560ed31a515b0003d27bdbf21298dd81ee9937d | |
| author | Bjørn Mork <bjorn@mork.no> | |
| Wed, 9 May 2012 11:53:21 +0000 (9 13:53 +0200) | ||
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
| Fri, 1 Jun 2012 07:15:45 +0000 (1 15:15 +0800) | ||
| tree | 1002f0c198e39fd0f3d800281d7672919c8b8e82 | treesnapshot (tar.gz zip) |
| parent | 36ad7025bc4b5883a20ab106473a754cc93c6353 | commitdiff |
USB: cdc-wdm: poll must return POLLHUP if device is gone
commit 616b6937e348ef2b4c6ea5fef2cd3c441145efb0 upstream.
Else the poll will be restarted indefinitely in a tight loop,
preventing final device cleanup.
Cc: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
commit 616b6937e348ef2b4c6ea5fef2cd3c441145efb0 upstream.
Else the poll will be restarted indefinitely in a tight loop,
preventing final device cleanup.
Cc: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| drivers/usb/class/cdc-wdm.c | diffblobblamehistory |