1 files changed, 2 insertions, 11 deletions

diff --git a/drivers/auxdisplay/cfag12864b.c b/drivers/auxdisplay/cfag12864b.c
index 683509f013ab..eacb175f6bd3 100644
--- a/drivers/auxdisplay/cfag12864b.c
+++ b/drivers/auxdisplay/cfag12864b.c
@@ -336,16 +336,9 @@ static int __init cfag12864b_init(void)
                         "ks0108 is not initialized\n");
                 goto none;
         }
+        BUILD_BUG_ON(PAGE_SIZE < CFAG12864B_SIZE);
 
-        if (PAGE_SIZE < CFAG12864B_SIZE) {
-                printk(KERN_ERR CFAG12864B_NAME ": ERROR: "
-                        "page size (%i) < cfag12864b size (%i)\n",
-                        (unsigned int)PAGE_SIZE, CFAG12864B_SIZE);
-                ret = -ENOMEM;
-                goto none;
-        }
-
-        cfag12864b_buffer = (unsigned char *) __get_free_page(GFP_KERNEL);
+        cfag12864b_buffer = (unsigned char *) get_zeroed_page(GFP_KERNEL);
         if (cfag12864b_buffer == NULL) {
                 printk(KERN_ERR CFAG12864B_NAME ": ERROR: "
                         "can't get a free page\n");
@@ -367,8 +360,6 @@ static int __init cfag12864b_init(void)
         if (cfag12864b_workqueue == NULL)
                 goto cachealloced;
 
-        memset(cfag12864b_buffer, 0, CFAG12864B_SIZE);
-
         cfag12864b_clear();
         cfag12864b_on();