V4L/DVB (3344a): Conversions from kmalloc+memset to k(z|c)alloc


Conversions from kmalloc+memset to k(z|c)alloc.

Signed-off-by: Panagiotis Issaris <takis@issaris.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index 2ab5b40..474a29b 100644
--- a/drivers/media/video/v4l1-compat.c
+++ b/drivers/media/video/v4l1-compat.c
@@ -305,9 +305,8 @@
 	{
 		struct video_capability *cap = arg;
 
-		cap2 = kmalloc(sizeof(*cap2),GFP_KERNEL);
+		cap2 = kzalloc(sizeof(*cap2),GFP_KERNEL);
 		memset(cap, 0, sizeof(*cap));
-		memset(cap2, 0, sizeof(*cap2));
 		memset(&fbuf2, 0, sizeof(fbuf2));
 
 		err = drv(inode, file, VIDIOC_QUERYCAP, cap2);
@@ -422,9 +421,8 @@
 	{
 		struct video_window	*win = arg;
 
-		fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
+		fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
 		memset(win,0,sizeof(*win));
-		memset(fmt2,0,sizeof(*fmt2));
 
 		fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
 		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
@@ -461,8 +459,7 @@
 		struct video_window	*win = arg;
 		int err1,err2;
 
-		fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
-		memset(fmt2,0,sizeof(*fmt2));
+		fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
 		fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 		drv(inode, file, VIDIOC_STREAMOFF, &fmt2->type);
 		err1 = drv(inode, file, VIDIOC_G_FMT, fmt2);
@@ -595,8 +592,7 @@
 		pict->whiteness = get_v4l_control(inode, file,
 						  V4L2_CID_WHITENESS, drv);
 
-		fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
-		memset(fmt2,0,sizeof(*fmt2));
+		fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
 		fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
 		if (err < 0) {
@@ -622,8 +618,7 @@
 		set_v4l_control(inode, file,
 				V4L2_CID_WHITENESS, pict->whiteness, drv);
 
-		fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
-		memset(fmt2,0,sizeof(*fmt2));
+		fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
 		fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
 		if (err < 0)
@@ -846,9 +841,8 @@
 	{
 		struct video_mmap	*mm = arg;
 
-		fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
+		fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
 		memset(&buf2,0,sizeof(buf2));
-		memset(fmt2,0,sizeof(*fmt2));
 
 		fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
@@ -942,8 +936,7 @@
 	{
 		struct vbi_format      *fmt = arg;
 
-		fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
-		memset(fmt2, 0, sizeof(*fmt2));
+		fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
 		fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
 
 		err = drv(inode, file, VIDIOC_G_FMT, fmt2);
@@ -975,8 +968,7 @@
 			break;
 		}
 
-		fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
-		memset(fmt2, 0, sizeof(*fmt2));
+		fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
 
 		fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
 		fmt2->fmt.vbi.samples_per_line = fmt->samples_per_line;