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authorDenis Cheng <crquan@gmail.com>2007-12-05 02:45:07 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-12-05 12:21:18 -0500
commit4b01a0b1613beeb01e12c78feb69e98f0da0a69a (patch)
treed92ae6d43c8f3b18c8ae785dc322ad9e2e3fae36
parent0c664f974269bb4c3d38ba900c91a9a5d4cee5b1 (diff)
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>
-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 b0ceb29da4c7..e8644b1e5527 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -7,7 +7,7 @@
7 7
8int bdi_init(struct backing_dev_info *bdi) 8int bdi_init(struct backing_dev_info *bdi)
9{ 9{
10 int i, j; 10 int i;
11 int err; 11 int err;
12 12
13 for (i = 0; i < NR_BDI_STAT_ITEMS; i++) { 13 for (i = 0; i < NR_BDI_STAT_ITEMS; i++) {
@@ -21,7 +21,7 @@ int bdi_init(struct backing_dev_info *bdi)
21 21
22 if (err) { 22 if (err) {
23err: 23err:
24 for (j = 0; j < i; j++) 24 while (i--)
25 percpu_counter_destroy(&bdi->bdi_stat[i]); 25 percpu_counter_destroy(&bdi->bdi_stat[i]);
26 } 26 }
27 27