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| author | Yinghai Lu <yinghai@kernel.org> | 2010-11-17 12:10:40 -0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-12-23 12:53:10 -0800 |
| commit | ee8abf783dd36f65440fd782ad16f9768631d998 (patch) | |
| tree | 1e5946d10041d0ab3443ba7a4632a7cd663e8018 /drivers/pci | |
| parent | 23ea3793fd368fd6a1ea20659699e280e2996658 (diff) | |
| download | blackbird-op-linux-ee8abf783dd36f65440fd782ad16f9768631d998.tar.gz blackbird-op-linux-ee8abf783dd36f65440fd782ad16f9768631d998.zip | |
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>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci-stub.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c index f7b68ca6cc98..4c0336b31caf 100644 --- a/drivers/pci/pci-stub.c +++ b/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, ","))) { |
