Messages in this thread Patch in this message |  | | | Date | Wed, 17 Nov 2010 12:10:40 -0800 | | From | Yinghai Lu <> | | Subject | [PATCH] pci: Skip id checking if no id is passed |
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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>
--- drivers/pci/pci-stub.c | 4 ++++ 1 file changed, 4 insertions(+) Index: linux-2.6/drivers/pci/pci-stub.c =================================================================== --- linux-2.6.orig/drivers/pci/pci-stub.c +++ linux-2.6/drivers/pci/pci-stub.c @@ -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, ","))) {
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