[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: Cornelia Huck <cohuck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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Linus Torvalds
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907a426179
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e5945b4f60
@@ -544,7 +544,7 @@ get_disc_ccwdev_by_devno(unsigned int devno, struct ccw_device *sibling)
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.sibling = sibling,
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.sibling = sibling,
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};
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};
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dev = bus_find_device(&css_bus_type, NULL, &data, match_devno);
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dev = bus_find_device(&ccw_bus_type, NULL, &data, match_devno);
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return dev ? to_ccwdev(dev) : NULL;
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return dev ? to_ccwdev(dev) : NULL;
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}
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}
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