this call should use the array index j, not i:
--- mm/backing-dev.c.orig 2007-12-02 19:42:57.000000000 +0800
+++ mm/backing-dev.c 2007-12-02 19:43:14.000000000 +0800
@@ -22,7 +22,7 @@ int bdi_init(struct backing_dev_info *bd
if (err) {
err:
for (j = 0; j < i; j++)
- percpu_counter_destroy(&bdi->bdi_stat[i]);
+ percpu_counter_destroy(&bdi->bdi_stat[j]);
}
return err;
but with this approach, just one int i is enough, int j is not needed.
Signed-off-by: Denis Cheng <[email protected]>
---
mm/backing-dev.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index b0ceb29..e8644b1 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]);
}
--
1.5.3.4
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