Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=72f678c30185df18ac38ef14c9045d139c2263bc
Commit: 72f678c30185df18ac38ef14c9045d139c2263bc
Parent: b331daa03cd949b1b0a4b761b4b4a92d71f7d626
Author: Akinobu Mita <[EMAIL PROTECTED]>
AuthorDate: Wed Dec 20 10:03:53 2006 -0300
Committer: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
CommitDate: Wed Dec 27 14:20:07 2006 -0200
V4L/DVB (4994): Vivi: fix use after free in list_for_each()
Freeing data including list_head in list_for_each() is not safe.
Signed-off-by: Akinobu Mita <[EMAIL PROTECTED]>
Signed-off-by: Mauro Carvalho Chehab <[EMAIL PROTECTED]>
---
drivers/media/video/vivi.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index 474ddb7..3cead24 100644
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -1363,7 +1363,9 @@ static void __exit vivi_exit(void)
struct vivi_dev *h;
struct list_head *list;
- list_for_each(list,&vivi_devlist) {
+ while (!list_empty(&vivi_devlist)) {
+ list = vivi_devlist.next;
+ list_del(list);
h = list_entry(list, struct vivi_dev, vivi_devlist);
kfree (h);
}
-
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