tree 5a9fb2c9531bec148f21fc499d49493b5576e79c
parent c467a388ae9f236c039d4d0f4c4be07c7deebe97
author Dmitry Adamushko <dmitry.adamushko@gmail.com> 1178609251 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1178648105 -0700

kernel/irq/proc.c: unprotected iteration over the IRQ action list in name_unique()

setup_irq() releases a desc->lock before calling register_handler_proc(), so
the iteration over the IRQ action list is not protected.

(akpm: the check itself is still racy, but at least it probably won't oops
now).

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>