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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>
This commit is contained in:
Denis Cheng 2007-12-04 23:45:07 -08:00 committed by Linus Torvalds
parent 0c664f9742
commit 4b01a0b161
1 changed files with 2 additions and 2 deletions
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4
mm/backing-dev.c
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@ -7,7 +7,7 @@
int bdi_init(struct backing_dev_info *bdi) int bdi_init(struct backing_dev_info *bdi)
{ {
int i, j; int i;
int err; int err;
for (i = 0; i < NR_BDI_STAT_ITEMS; i++) { for (i = 0; i < NR_BDI_STAT_ITEMS; i++) {
@ -21,7 +21,7 @@ int bdi_init(struct backing_dev_info *bdi)
if (err) { if (err) {
err: err:
for (j = 0; j < i; j++) while (i--)
percpu_counter_destroy(&bdi->bdi_stat[i]); percpu_counter_destroy(&bdi->bdi_stat[i]);
} }