mirror of https://gitee.com/openkylin/linux.git
[PATCH] parport: daisy chain device id reading fix
Device ID reading from daisy chain devices failed because the daisy device could not be opened. Signed-off-by: Marko Kohtala <marko.kohtala@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
parent
310c8c324f
commit
c29a75ed0d
|
@ -252,7 +252,7 @@ struct pardevice *parport_open (int devnum, const char *name,
|
||||||
selected = port->daisy;
|
selected = port->daisy;
|
||||||
parport_release (dev);
|
parport_release (dev);
|
||||||
|
|
||||||
if (selected != port->daisy) {
|
if (selected != daisy) {
|
||||||
/* No corresponding device. */
|
/* No corresponding device. */
|
||||||
parport_unregister_device (dev);
|
parport_unregister_device (dev);
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
Loading…
Reference in New Issue