udmabuf: use sizeof(variable) instead of sizeof(type)

Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20180911134216.9760-13-kraxel@redhat.com

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 63cc77edd1f3..9edabce0b8ab 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -128,7 +128,7 @@ static long udmabuf_create(const struct udmabuf_create_list *head,
         int seals, ret = -EINVAL;
         u32 i, flags;
 
-        ubuf = kzalloc(sizeof(struct udmabuf), GFP_KERNEL);
+        ubuf = kzalloc(sizeof(*ubuf), GFP_KERNEL);
         if (!ubuf)
                 return -ENOMEM;
 
@@ -142,7 +142,7 @@ static long udmabuf_create(const struct udmabuf_create_list *head,
                 if (ubuf->pagecount > pglimit)
                         goto err;
         }
-        ubuf->pages = kmalloc_array(ubuf->pagecount, sizeof(struct page *),
+        ubuf->pages = kmalloc_array(ubuf->pagecount, sizeof(*ubuf->pages),
                                     GFP_KERNEL);
         if (!ubuf->pages) {
                 ret = -ENOMEM;
@@ -211,7 +211,7 @@ static long udmabuf_ioctl_create(struct file *filp, unsigned long arg)
         struct udmabuf_create_item list;
 
         if (copy_from_user(&create, (void __user *)arg,
-                           sizeof(struct udmabuf_create)))
+                           sizeof(create)))
                 return -EFAULT;
 
         head.flags  = create.flags;