Commit e5945b4f authored by Cornelia Huck's avatar Cornelia Huck Committed by Linus Torvalds
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[PATCH] s390: ccw device reconnect oops.

Search for a disconnect ccw_device on the ccw bus rather than on the css
bus (was a typo in patch I did for the klist conversion).  A cast to an
embedding ccw_device from an embedded device in a struct subchannel will
lead us to oopses.
Signed-off-by: default avatarCornelia Huck <>
Signed-off-by: default avatarMartin Schwidefsky <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 907a4261
......@@ -544,7 +544,7 @@ get_disc_ccwdev_by_devno(unsigned int devno, struct ccw_device *sibling)
.sibling = sibling,
dev = bus_find_device(&css_bus_type, NULL, &data, match_devno);
dev = bus_find_device(&ccw_bus_type, NULL, &data, match_devno);
return dev ? to_ccwdev(dev) : NULL;
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