diff options
Diffstat (limited to 'src/sys/arch/amd64')
| -rw-r--r-- | src/sys/arch/amd64/io/pci/bar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sys/arch/amd64/io/pci/bar.c b/src/sys/arch/amd64/io/pci/bar.c index d3cfd0b..265d873 100644 --- a/src/sys/arch/amd64/io/pci/bar.c +++ b/src/sys/arch/amd64/io/pci/bar.c @@ -46,7 +46,7 @@ pci_bar_size(struct pci_device *dev, uint8_t bar) uint32_t reg_tmp, reg; uint8_t barreg = pci_get_barreg(bar); - if (dev == NULL) { + if (dev == NULL || barreg == 0) { return -EINVAL; } |