tree 52434f3ad069dadb6e70461888c2a068c44a9738
parent 2ca7d93bb27876e5fd4ebfcb3b00627107bdad4d
author Andrew Morton <akpm@osdl.org> 1130713344 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> 1130722641 -0800

[PATCH] add_timer() of a pending timer is illegal

In the recent timer rework we lost the check for an add_timer() of an
already-pending timer.  That check was useful for networking, so put it back.

Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>