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| author | Erwan Velu <erwan.velu@free.fr> | 2009-03-23 10:15:11 +0100 |
|---|---|---|
| committer | Erwan Velu <erwan.velu@free.fr> | 2009-03-26 18:26:35 +0100 |
| commit | 8d1995dfa8c393cd4c5c88a691594849766ee228 (patch) | |
| tree | 2d55a7c0e0118c795d68ad28174546a4e9a02f53 /com32/modules/pcitest.c | |
| parent | f2d07ce8e43953ec1eeca162cdac1d86c6e978c9 (diff) | |
| download | syslinux-8d1995dfa8c393cd4c5c88a691594849766ee228.tar.gz | |
pci modules: Check for pci_scan() == NULL.
Impact: we don't have to grab more details if pci_scan returns NULL
Signed-off-by: Sebastian Herbszt (herbszt@gmx.de)
Diffstat (limited to 'com32/modules/pcitest.c')
| -rw-r--r-- | com32/modules/pcitest.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/com32/modules/pcitest.c b/com32/modules/pcitest.c index 00647535..d13c3a6f 100644 --- a/com32/modules/pcitest.c +++ b/com32/modules/pcitest.c @@ -102,6 +102,10 @@ int main(int argc, char *argv[]) /* Scanning to detect pci buses and devices */ printf("PCI: Scanning PCI BUS\n"); pci_domain = pci_scan(); + if (!pci_domain) { + printf("PCI: no devices found!\n"); + return 1; + } struct pci_device *pci_device; for_each_pci_func(pci_device, pci_domain) { @@ -140,5 +144,5 @@ int main(int argc, char *argv[]) /* display the pci devices we found */ display_pci_devices(pci_domain); - return 1; + return 0; } |