If release_resource() is passed a NULL resource
the kernel will OOPS.
Signed-off-by: Ben Dooks <[email protected]>
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;
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;
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