Initialize/grab the mutex earlier in the attach phase, so that

bailing out to the fail: label where we release/destroy the mutex
will work without exploding.

1 files changed, 4 insertions, 4 deletions

diff --git a/sys/pci/if_pcn.c b/sys/pci/if_pcn.c
index aa9549e..c5139ef 100644
--- a/sys/pci/if_pcn.c
+++ b/sys/pci/if_pcn.c
@@ -496,6 +496,10 @@ static int pcn_attach(dev)
 	sc = device_get_softc(dev);
 	unit = device_get_unit(dev);
 
+	/* Initialize our mutex. */
+	mtx_init(&sc->pcn_mtx, device_get_nameunit(dev), MTX_DEF);
+	PCN_LOCK(sc);
+
 	/*
 	 * Handle power management nonsense.
 	 */
@@ -582,10 +586,6 @@ static int pcn_attach(dev)
 		goto fail;
 	}
 
-	/* Initialize our mutex. */
-	mtx_init(&sc->pcn_mtx, device_get_nameunit(dev), MTX_DEF);
-	PCN_LOCK(sc);
-
 	/* Reset the adapter. */
 	pcn_reset(sc);