mm/backing-dev.c: fix percpu_counter_destroy call bug in bdi_init

this call should use the array index j, not i.  But with this approach, just
one int i is enough, int j is not needed.

Signed-off-by: Denis Cheng <crquan@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 file changed