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| author | cognet <cognet@FreeBSD.org> | 2003-08-19 14:06:42 +0000 |
|---|---|---|
| committer | cognet <cognet@FreeBSD.org> | 2003-08-19 14:06:42 +0000 |
| commit | 6404cf2aa0d0a382926c727adbbc1d8f986f3e1e (patch) | |
| tree | c207f298dfc2a87eff4117121604e5f1506f2c4e /sys/dev/ep/if_ep.c | |
| parent | dce9639a86a43f0535a19f51a127826679d30455 (diff) | |
| download | FreeBSD-src-6404cf2aa0d0a382926c727adbbc1d8f986f3e1e.zip FreeBSD-src-6404cf2aa0d0a382926c727adbbc1d8f986f3e1e.tar.gz | |
Use bus_child_present() to make sure the card is still there before calling
epstop() in ep_detach().
This fixes a freeze that happens when ejecting a ep(4) pcmcia card.
Diffstat (limited to 'sys/dev/ep/if_ep.c')
| -rw-r--r-- | sys/dev/ep/if_ep.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/ep/if_ep.c b/sys/dev/ep/if_ep.c index 67785ab..73680a0 100644 --- a/sys/dev/ep/if_ep.c +++ b/sys/dev/ep/if_ep.c @@ -344,7 +344,8 @@ ep_detach(device_t dev) device_printf(dev, "already unloaded\n"); return (0); } - epstop(sc); + if (bus_child_present(dev)) + epstop(sc); ifp->if_flags &= ~IFF_RUNNING; ether_ifdetach(ifp); |
