Commit ee8abf78 authored Nov 17, 2010 by Yinghai Lu Committed by Jesse Barnes Dec 23, 2010

PCI: Skip id checking if no id is passed



Will get warning when pci stub driver is built-in kenel like:
pci-stub: invalid id string ""

So stop early if no id is passed.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

parent 23ea3793

drivers/pci/pci-stub.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -47,6 +47,10 @@ static int __init pci_stub_init(void)
		if (rc)
		return rc;

		/* no ids passed actually */
		if (ids[0] == '\0')
		return 0;

		/* add ids specified in the module parameter */
		p = ids;
		while ((id = strsep(&p, ","))) {