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authorDenis Cheng <crquan@gmail.com>2007-12-04 23:45:07 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-12-05 09:21:18 -0800
commit4b01a0b1613beeb01e12c78feb69e98f0da0a69a (patch)
treed92ae6d43c8f3b18c8ae785dc322ad9e2e3fae36 /mm/backing-dev.c
parent0c664f974269bb4c3d38ba900c91a9a5d4cee5b1 (diff)
downloadconfigs-4b01a0b1613beeb01e12c78feb69e98f0da0a69a.tar.gz
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>
Diffstat (limited to 'mm/backing-dev.c')
-rw-r--r--mm/backing-dev.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index b0ceb29da4c..e8644b1e552 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -7,7 +7,7 @@
int bdi_init(struct backing_dev_info *bdi)
{
- int i, j;
+ int i;
int err;
for (i = 0; i < NR_BDI_STAT_ITEMS; i++) {
@@ -21,7 +21,7 @@ int bdi_init(struct backing_dev_info *bdi)
if (err) {
err:
- for (j = 0; j < i; j++)
+ while (i--)
percpu_counter_destroy(&bdi->bdi_stat[i]);
}