diff options
| author | David Hill <dhill@cvs.openbsd.org> | 2010-05-07 11:16:05 +0000 |
|---|---|---|
| committer | David Hill <dhill@cvs.openbsd.org> | 2010-05-07 11:16:05 +0000 |
| commit | df6345e4898e4044424852df9eb6883ca20963c5 (patch) | |
| tree | 0a596bc2ae14a7bcca245a541b5fa75242be124b /sys/dev/pci | |
| parent | 9a05ec9000e42b6d8598803bbc023b788d64066d (diff) | |
Remember to restore the spl. Found out the hard way by me.
ok @damien
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/if_iwn.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/pci/if_iwn.c b/sys/dev/pci/if_iwn.c index cc5a31635e1..04dd6e370af 100644 --- a/sys/dev/pci/if_iwn.c +++ b/sys/dev/pci/if_iwn.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwn.c,v 1.94 2010/05/05 19:47:43 damien Exp $ */ +/* $OpenBSD: if_iwn.c,v 1.95 2010/05/07 11:16:04 dhill Exp $ */ /*- * Copyright (c) 2007-2010 Damien Bergamini <damien.bergamini@free.fr> @@ -3072,8 +3072,10 @@ iwn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) * Prevent processes from entering this function while another * process is tsleep'ing in it. */ - if (sc->sc_flags & IWN_FLAG_BUSY) + if (sc->sc_flags & IWN_FLAG_BUSY) { + splx(s); return EBUSY; + } sc->sc_flags |= IWN_FLAG_BUSY; switch (cmd) { |