From: Li Shaohua <shaohua.li@intel.com>
Signed-off-by: Li Shaohua <shaohua.li@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/lib/idr.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletion(-)
diff -puN lib/idr.c~idr-missed-unlock lib/idr.c
--- 25/lib/idr.c~idr-missed-unlock Fri Sep 17 16:05:13 2004
+++ 25-akpm/lib/idr.c Fri Sep 17 16:05:13 2004
@@ -39,8 +39,10 @@ static struct idr_layer *alloc_layer(str
struct idr_layer *p;
spin_lock(&idp->lock);
- if (!(p = idp->id_free))
+ if (!(p = idp->id_free)) {
+ spin_unlock(&idp->lock);
return NULL;
+ }
idp->id_free = p->ary[0];
idp->id_free_cnt--;
p->ary[0] = NULL;
_