From: Ben Dooks <ben-linux@fluff.org>
To: linux-kernel@vger.kernel.org
Subject: [PATCH] release_resource() check for NULL resource
Date: Sun, 2 Oct 2005 18:03:18 +0100 [thread overview]
Message-ID: <20051002170318.GA22074@home.fluff.org> (raw)
[-- Attachment #1: Type: text/plain, Size: 508 bytes --]
If release_resource() is passed a NULL resource
the kernel will OOPS.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff -urN -X ../dontdiff linux-2.6.14-rc3/kernel/resource.c linux-2.6.14-rc3-bjd1/kernel/resource.c
--- linux-2.6.14-rc3/kernel/resource.c 2005-10-02 12:58:03.000000000 +0100
+++ linux-2.6.14-rc3-bjd1/kernel/resource.c 2005-10-02 17:58:09.000000000 +0100
@@ -181,6 +181,9 @@
{
struct resource *tmp, **p;
+ if (!old)
+ return 0;
+
p = &old->parent->child;
for (;;) {
tmp = *p;
[-- Attachment #2: resource-release-null.patch --]
[-- Type: text/plain, Size: 389 bytes --]
diff -urN -X ../dontdiff linux-2.6.14-rc3/kernel/resource.c linux-2.6.14-rc3-bjd1/kernel/resource.c
--- linux-2.6.14-rc3/kernel/resource.c 2005-10-02 12:58:03.000000000 +0100
+++ linux-2.6.14-rc3-bjd1/kernel/resource.c 2005-10-02 17:58:09.000000000 +0100
@@ -181,6 +181,9 @@
{
struct resource *tmp, **p;
+ if (!old)
+ return 0;
+
p = &old->parent->child;
for (;;) {
tmp = *p;
next reply other threads:[~2005-10-02 17:03 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-02 17:03 Ben Dooks [this message]
2005-10-02 17:39 ` [PATCH] release_resource() check for NULL resource Randy.Dunlap
2005-10-03 9:48 ` Ben Dooks
2005-10-03 9:59 ` Jesper Juhl
2005-10-03 10:04 ` Russell King
2005-10-03 12:43 ` Pekka Enberg
2005-10-03 12:49 ` Russell King
2005-10-03 12:54 ` Pekka J Enberg
2005-10-03 13:00 ` Russell King
2005-10-03 13:12 ` Pekka J Enberg
2005-10-03 13:42 ` Russell King
2005-10-03 13:42 ` Al Viro
2005-10-03 14:57 ` Pekka Enberg
2005-10-04 2:15 ` Randy.Dunlap
[not found] ` <5dc44ec70510031959w1f4adfcbh395535ade34a357d@mail.gmail.com>
2005-10-04 3:00 ` Diego de Estrada
2005-10-04 3:28 ` Randy.Dunlap
[not found] <4TfvY-8ix-27@gated-at.bofh.it>
[not found] ` <4Tg8u-Bn-15@gated-at.bofh.it>
[not found] ` <4Tv7u-5Hd-15@gated-at.bofh.it>
[not found] ` <4TvB0-6wD-3@gated-at.bofh.it>
[not found] ` <4TvB7-6wD-5@gated-at.bofh.it>
[not found] ` <4TxWv-1xD-37@gated-at.bofh.it>
2005-10-04 22:31 ` Bodo Eggert
2005-10-05 9:06 ` Russell King
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