1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 951545a6ef2d..95af2a941595 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -785,8 +785,7 @@ static void __exit stallion_module_exit(void)
                         "errno=%d\n", -i);
         class_destroy(stallion_class);
 
-        if (stl_tmpwritebuf != (char *) NULL)
-                kfree(stl_tmpwritebuf);
+        kfree(stl_tmpwritebuf);
 
         for (i = 0; (i < stl_nrbrds); i++) {
                 if ((brdp = stl_brds[i]) == (stlbrd_t *) NULL)
@@ -804,8 +803,7 @@ static void __exit stallion_module_exit(void)
                                         continue;
                                 if (portp->tty != (struct tty_struct *) NULL)
                                         stl_hangup(portp->tty);
-                                if (portp->tx.buf != (char *) NULL)
-                                        kfree(portp->tx.buf);
+                                kfree(portp->tx.buf);
                                 kfree(portp);
                         }
                         kfree(panelp);
@@ -3095,7 +3093,9 @@ static int __init stl_init(void)
                 devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i),
                                 S_IFCHR|S_IRUSR|S_IWUSR,
                                 "staliomem/%d", i);
-                class_device_create(stallion_class, MKDEV(STL_SIOMEMMAJOR, i), NULL, "staliomem%d", i);
+                class_device_create(stallion_class, NULL,
+                                    MKDEV(STL_SIOMEMMAJOR, i), NULL,
+                                    "staliomem%d", i);
         }
 
         stl_serial->owner = THIS_MODULE;