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Consolidate resource release code on error condition.

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This commit is contained in:
mdodd 2003-02-06 21:21:39 +00:00
parent ef9c55f6aa
commit fc6ee64911
1 changed files with 8 additions and 9 deletions
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17
sys/pci/if_pcn.c
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@ -588,7 +588,6 @@ pcn_attach(dev)
if (sc->pcn_irq == NULL) {
printf("pcn%d: couldn't map interrupt\n", unit);
bus_release_resource(dev, PCN_RES, PCN_RID, sc->pcn_res);
error = ENXIO;
goto fail;
}
@ -597,8 +596,6 @@ pcn_attach(dev)
pcn_intr, sc, &sc->pcn_intrhand);
if (error) {
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->pcn_res);
bus_release_resource(dev, PCN_RES, PCN_RID, sc->pcn_res);
printf("pcn%d: couldn't set up irq\n", unit);
goto fail;
}
@ -627,9 +624,6 @@ pcn_attach(dev)
if (sc->pcn_ldata == NULL) {
printf("pcn%d: no memory for list buffers!\n", unit);
bus_teardown_intr(dev, sc->pcn_irq, sc->pcn_intrhand);
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->pcn_irq);
bus_release_resource(dev, PCN_RES, PCN_RID, sc->pcn_res);
error = ENXIO;
goto fail;
}
@ -655,9 +649,6 @@ pcn_attach(dev)
if (mii_phy_probe(dev, &sc->pcn_miibus,
pcn_ifmedia_upd, pcn_ifmedia_sts)) {
printf("pcn%d: MII without any PHY!\n", sc->pcn_unit);
bus_teardown_intr(dev, sc->pcn_irq, sc->pcn_intrhand);
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->pcn_irq);
bus_release_resource(dev, PCN_RES, PCN_RID, sc->pcn_res);
error = ENXIO;
goto fail;
}
@ -672,6 +663,14 @@ pcn_attach(dev)
fail:
PCN_UNLOCK(sc);
if (sc->pcn_intrhand)
bus_teardown_intr(dev, sc->pcn_irq, sc->pcn_intrhand);
if (sc->pcn_irq)
bus_release_resource(dev, SYS_RES_IRQ, 0, sc->pcn_irq);
if (sc->pcn_res)
bus_release_resource(dev, PCN_RES, PCN_RID, sc->pcn_res);
mtx_destroy(&sc->pcn_mtx);
return(error);