ess swapper (pid: 1, threadinfo ffff8800797ca000, task ffff8800797d0000)
  Stack:
   00000000000000ba ffffffff82eb7ac9 ffffffff82eb7ab8 00000000000000ba
   ffff8800797cbdf0 ffffffff81e2050f ffff8800797cbdc0 00000000815f913b
   ffff8800797cbe00 ffffffff82eb7ab8 0000000000000000 0000000000000000
  Call Trace:
   [<ffffffff81e2050f>] dmi_matches+0x117/0x154
   [<ffffffff81e205d7>] dmi_check_system+0x3d/0x8d
   [<ffffffff82e1ad25>] ? nas_gpio_init+0x0/0x2c8
   [<ffffffff82e1ad49>] nas_gpio_init+0x24/0x2c8
   [<ffffffff820d750d>] ? wm8350_led_init+0x0/0x20
   [<ffffffff82e1ad25>] ? nas_gpio_init+0x0/0x2c8
   [<ffffffff810022f7>] do_one_initcall+0xab/0x1b2
   [<ffffffff82da749c>] kernel_init+0x248/0x331
   [<ffffffff8100e624>] kernel_thread_helper+0x4/0x10
   [<ffffffff82da7254>] ? kernel_init+0x0/0x331

Found that the nas_led_whitelist dmi_system_id structure array had no
NULL end delimiter, causing the dmi_check_system() loop to read an
undefined entry.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Dave Hansen <dave@sr71.net>
Acked-by: Richard Purdie <rpurdie@linux.intel.com>
Acked-by: Arjan van de Ven <arjan@linux.intel.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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