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| author | yongari <yongari@FreeBSD.org> | 2009-08-24 20:37:15 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2009-08-24 20:37:15 +0000 |
| commit | 8582cb4b0d7907a4fa98a69f5785a7d596ed3bb3 (patch) | |
| tree | c03f86475133d2f4e9101bc19eb9b481c0445e39 /sys/dev/alc | |
| parent | 9bf71331601c3a78d0d799fb3a17acb9014b60fe (diff) | |
| download | FreeBSD-src-8582cb4b0d7907a4fa98a69f5785a7d596ed3bb3.zip FreeBSD-src-8582cb4b0d7907a4fa98a69f5785a7d596ed3bb3.tar.gz | |
Don't try to power down PHY when alc(4) failed to map the device.
This fixes system crash when mapping alc(4) device failed in device
attach.
Reported by: Jim < stapleton.41 <> gmail DOT com >
MFC after: 3 days
Diffstat (limited to 'sys/dev/alc')
| -rw-r--r-- | sys/dev/alc/if_alc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/alc/if_alc.c b/sys/dev/alc/if_alc.c index f3483b7..a53af77 100644 --- a/sys/dev/alc/if_alc.c +++ b/sys/dev/alc/if_alc.c @@ -858,7 +858,8 @@ alc_detach(device_t dev) sc->alc_intrhand[i] = NULL; } } - alc_phy_down(sc); + if (sc->alc_res[0] != NULL) + alc_phy_down(sc); bus_release_resources(dev, sc->alc_irq_spec, sc->alc_irq); if ((sc->alc_flags & (ALC_FLAG_MSI | ALC_FLAG_MSIX)) != 0) pci_release_msi(dev); |
