3 files changed, 4 insertions, 4 deletions
diff --git a/sys/dev/vinum/vinum.c b/sys/dev/vinum/vinum.c
index 3306c96..062176b 100644
--- a/sys/dev/vinum/vinum.c
+++ b/sys/dev/vinum/vinum.c
@@ -522,7 +522,7 @@ vinum_clone(void *arg, char *name, int namelen, struct cdev ** dev)
     struct volume *vol;
     int i;
 
-    if (*dev != NODEV)
+    if (*dev != NULL)
 	return;
     if (strncmp(name, "vinum/", sizeof("vinum/") - 1) != 0)
 	return;
diff --git a/sys/dev/vinum/vinumconfig.c b/sys/dev/vinum/vinumconfig.c
index 8c7e038..989af88 100644
--- a/sys/dev/vinum/vinumconfig.c
+++ b/sys/dev/vinum/vinumconfig.c
@@ -476,7 +476,7 @@ get_empty_drive(void)
     bzero(drive, sizeof(struct drive));
     drive->driveno = driveno;				    /* put number in structure */
     drive->flags |= VF_NEWBORN;				    /* newly born drive */
-    drive->dev = NODEV;
+    drive->dev = NULL;
     strcpy(drive->devicename, "unknown");		    /* and make the name ``unknown'' */
     return driveno;					    /* return the index */
 }
@@ -595,7 +595,7 @@ free_drive(struct drive *drive)
 	close_locked_drive(drive);			    /* close it */
     if (drive->freelist)
 	Free(drive->freelist);
-    if (drive->dev != NODEV)
+    if (drive->dev != NULL)
 	dev_rel(drive->dev);
     bzero(drive, sizeof(struct drive));			    /* this also sets drive_unallocated */
     unlockdrive(drive);
diff --git a/sys/dev/vinum/vinumio.c b/sys/dev/vinum/vinumio.c
index e77291e..7edde1d 100644
--- a/sys/dev/vinum/vinumio.c
+++ b/sys/dev/vinum/vinumio.c
@@ -56,7 +56,7 @@ open_drive(struct drive *drive, struct thread *td, int verbose)
 	return EBUSY;					    /* don't do it again */
 
     drive->dev = getdiskbyname(drive->devicename);
-    if (drive->dev == NODEV)				    /* didn't find anything */
+    if (drive->dev == NULL)				    /* didn't find anything */
 	return ENOENT;
     dev_ref(drive->dev);