svn commit: r258047 - head/sys/dev/gpio

[Luiz Otavio O Souza]

Author: loos
Date: Tue Nov 12 13:55:19 2013
New Revision: 258047
URL: http://svnweb.freebsd.org/changeset/base/258047

Log:
  Move the KASSERT() check to the point before the increase of number of pins.
  
  Approved by:	adrian (mentor)

Modified:
  head/sys/dev/gpio/gpiobus.c

Modified: head/sys/dev/gpio/gpiobus.c
==============================================================================
--- head/sys/dev/gpio/gpiobus.c	Tue Nov 12 13:44:50 2013	(r258046)
+++ head/sys/dev/gpio/gpiobus.c	Tue Nov 12 13:55:19 2013	(r258047)
@@ -190,13 +190,13 @@ gpiobus_attach(device_t dev)
 	if (res)
 		return (ENXIO);
 
+	KASSERT(sc->sc_npins != 0, ("GPIO device with no pins"));
+
 	/*
 	 * Increase to get number of pins
 	 */
 	sc->sc_npins++;
 
-	KASSERT(sc->sc_npins != 0, ("GPIO device with no pins"));
-
 	sc->sc_pins_mapped = malloc(sizeof(int) * sc->sc_npins, M_DEVBUF, 
 	    M_NOWAIT | M_ZERO);