Re: [PATCH] release_resource() check for NULL resource

From: Bodo Eggert
Date: Tue Oct 04 2005 - 17:31:42 EST


Pekka Enberg <penberg@xxxxxxxxxxxxxx> wrote:

> static int driver_init(void)
> {
> dev->resource1 = request_region(...);
> if (!dev->resource1)
> goto failed;

> failed:
> driver_release(dev);

> static void driver_release(struct device * dev)
> {
> release_resource(dev->resource1);
> release_resource(dev->resource2);

If the dev struct* isn't properly initialized, it will try to free a random
resource.
--
Ich danke GMX dafür, die Verwendung meiner Adressen mittels per SPF
verbreiteten Lügen zu sabotieren.
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