video: Convert vmalloc/memset to vzalloc

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

5 files changed, 7 insertions, 14 deletions

diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c
index 3ec4923c2d84..c22e8d39a2cb 100644
--- a/drivers/video/arcfb.c
+++ b/drivers/video/arcfb.c
@@ -515,11 +515,10 @@ static int __devinit arcfb_probe(struct platform_device *dev)
 
         /* We need a flat backing store for the Arc's
            less-flat actual paged framebuffer */
-        if (!(videomemory = vmalloc(videomemorysize)))
+        videomemory = vzalloc(videomemorysize);
+        if (!videomemory)
                 return retval;
 
-        memset(videomemory, 0, videomemorysize);
-
         info = framebuffer_alloc(sizeof(struct arcfb_par), &dev->dev);
         if (!info)
                 goto err;
diff --git a/drivers/video/broadsheetfb.c b/drivers/video/broadsheetfb.c
index ebda6876d3a9..377dde3d5bfc 100644
--- a/drivers/video/broadsheetfb.c
+++ b/drivers/video/broadsheetfb.c
@@ -1101,12 +1101,10 @@ static int __devinit broadsheetfb_probe(struct platform_device *dev)
 
         videomemorysize = roundup((dpyw*dpyh), PAGE_SIZE);
 
-        videomemory = vmalloc(videomemorysize);
+        videomemory = vzalloc(videomemorysize);
         if (!videomemory)
                 goto err_fb_rel;
 
-        memset(videomemory, 0, videomemorysize);
-
         info->screen_base = (char *)videomemory;
         info->fbops = &broadsheetfb_ops;
 
diff --git a/drivers/video/hecubafb.c b/drivers/video/hecubafb.c
index 1b94643ecbcf..fbef15f7a218 100644
--- a/drivers/video/hecubafb.c
+++ b/drivers/video/hecubafb.c
@@ -231,11 +231,10 @@ static int __devinit hecubafb_probe(struct platform_device *dev)
 
         videomemorysize = (DPY_W*DPY_H)/8;
 
-        if (!(videomemory = vmalloc(videomemorysize)))
+        videomemory = vzalloc(videomemorysize);
+        if (!videomemory)
                 return retval;
 
-        memset(videomemory, 0, videomemorysize);
-
         info = framebuffer_alloc(sizeof(struct hecubafb_par), &dev->dev);
         if (!info)
                 goto err_fballoc;
diff --git a/drivers/video/metronomefb.c b/drivers/video/metronomefb.c
index ed64edfd2c43..97d45e5115e2 100644
--- a/drivers/video/metronomefb.c
+++ b/drivers/video/metronomefb.c
@@ -628,12 +628,10 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
         /* we need to add a spare page because our csum caching scheme walks
          * to the end of the page */
         videomemorysize = PAGE_SIZE + (fw * fh);
-        videomemory = vmalloc(videomemorysize);
+        videomemory = vzalloc(videomemorysize);
         if (!videomemory)
                 goto err_fb_rel;
 
-        memset(videomemory, 0, videomemorysize);
-
         info->screen_base = (char __force __iomem *)videomemory;
         info->fbops = &metronomefb_ops;
 
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index a20218c2fda8..beac52fc1c0e 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -395,10 +395,9 @@ static int __devinit xenfb_probe(struct xenbus_device *dev,
         spin_lock_init(&info->dirty_lock);
         spin_lock_init(&info->resize_lock);
 
-        info->fb = vmalloc(fb_size);
+        info->fb = vzalloc(fb_size);
         if (info->fb == NULL)
                 goto error_nomem;
-        memset(info->fb, 0, fb_size);
 
         info->nr_pages = (fb_size + PAGE_SIZE - 1) >> PAGE_SHIFT;