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Don't try to unmap unmapped space in case of failure in 

pciide_mapregs_compat(). From OpenBSD.
This commit is contained in:
bouyer 1999-09-01 15:17:07 +00:00
parent 7c34574b94
commit ce80d27933
1 changed files with 4 additions and 4 deletions
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8
sys/dev/pci/pciide.c
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@ -1,4 +1,4 @@
/* $NetBSD: pciide.c,v 1.42 1999/08/30 12:49:21 bouyer Exp $ */
/* $NetBSD: pciide.c,v 1.43 1999/09/01 15:17:07 bouyer Exp $ */
/*
@ -554,7 +554,7 @@ pciide_mapregs_compat(pa, cp, compatchan, cmdsizep, ctlsizep)
PCIIDE_COMPAT_CMD_SIZE, 0, &wdc_cp->cmd_ioh) != 0) {
printf("%s: couldn't map %s channel cmd regs\n",
sc->sc_wdcdev.sc_dev.dv_xname, cp->name);
rv = 0;
return (0);
}
wdc_cp->ctl_iot = pa->pa_iot;
@ -564,10 +564,10 @@ pciide_mapregs_compat(pa, cp, compatchan, cmdsizep, ctlsizep)
sc->sc_wdcdev.sc_dev.dv_xname, cp->name);
bus_space_unmap(wdc_cp->cmd_iot, wdc_cp->cmd_ioh,
PCIIDE_COMPAT_CMD_SIZE);
rv = 0;
return (0);
}
return (rv);
return (1);
}
int