__pnp_add_device dereferences a bad pointer when it traverses
the dev->id chain, because id->next is not initialized in certain cases,
causing my Sony Picturebook pcg-c1vn to crash at boot. Here is a patch.
-- Adam J. Richter __ ______________ 575 Oroville Road adam@yggdrasil.com \ / Milpitas, California 95035 +1 408 309-6081 | g g d r a s i l United States of America "Free Software For The Rest Of Us."--DocE+STaALJfprDB Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=diff
--- linux-2.5.51/drivers/pnp/driver.c 2002-12-09 18:46:14.000000000 -0800 +++ linux/drivers/pnp/driver.c 2002-12-15 02:52:47.000000000 -0800 @@ -164,6 +164,7 @@ return -EINVAL; if (!dev) return -EINVAL; + id->next = NULL; ptr = dev->id; while (ptr && ptr->next) ptr = ptr->next;
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