4 files changed, 5 insertions, 13 deletions
diff --git a/drivers/usb/media/ov511.c b/drivers/usb/media/ov511.c
index 1d887ec06080..da44579d6f29 100644
--- a/drivers/usb/media/ov511.c
+++ b/drivers/usb/media/ov511.c
@@ -5686,13 +5686,11 @@ ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id)
 	if (idesc->bInterfaceSubClass != 0x00)
 		return -ENODEV;
 
-	if ((ov = kmalloc(sizeof(*ov), GFP_KERNEL)) == NULL) {
+	if ((ov = kzalloc(sizeof(*ov), GFP_KERNEL)) == NULL) {
 		err("couldn't kmalloc ov struct");
 		goto error_out;
 	}
 
-	memset(ov, 0, sizeof(*ov));
-
 	ov->dev = dev;
 	ov->iface = idesc->bInterfaceNumber;
 	ov->led_policy = led;
diff --git a/drivers/usb/media/pwc/pwc-if.c b/drivers/usb/media/pwc/pwc-if.c
index db6753dc5ba5..90eb26042817 100644
--- a/drivers/usb/media/pwc/pwc-if.c
+++ b/drivers/usb/media/pwc/pwc-if.c
@@ -1867,12 +1867,11 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
 		Info("Warning: more than 1 configuration available.\n");
 
 	/* Allocate structure, initialize pointers, mutexes, etc. and link it to the usb_device */
-	pdev = kmalloc(sizeof(struct pwc_device), GFP_KERNEL);
+	pdev = kzalloc(sizeof(struct pwc_device), GFP_KERNEL);
 	if (pdev == NULL) {
 		Err("Oops, could not allocate memory for pwc_device.\n");
 		return -ENOMEM;
 	}
-	memset(pdev, 0, sizeof(struct pwc_device));
 	pdev->type = type_id;
 	pdev->vsize = default_size;
 	pdev->vframes = default_fps;
diff --git a/drivers/usb/media/se401.c b/drivers/usb/media/se401.c
index 8c3b1ad8a8fd..f03ea7f89596 100644
--- a/drivers/usb/media/se401.c
+++ b/drivers/usb/media/se401.c
@@ -1345,13 +1345,11 @@ static int se401_probe(struct usb_interface *intf,
         /* We found one */
         info("SE401 camera found: %s", camera_name);
 
-        if ((se401 = kmalloc(sizeof(*se401), GFP_KERNEL)) == NULL) {
+        if ((se401 = kzalloc(sizeof(*se401), GFP_KERNEL)) == NULL) {
                 err("couldn't kmalloc se401 struct");
 		return -ENOMEM;
         }
 
-        memset(se401, 0, sizeof(*se401));
-
         se401->dev = dev;
         se401->iface = interface->bInterfaceNumber;
         se401->camera_name = camera_name;
diff --git a/drivers/usb/media/stv680.c b/drivers/usb/media/stv680.c
index b1a6be2958ed..9636da20748d 100644
--- a/drivers/usb/media/stv680.c
+++ b/drivers/usb/media/stv680.c
@@ -318,12 +318,11 @@ static int stv_init (struct usb_stv *stv680)
 	unsigned char *buffer;
 	unsigned long int bufsize;
 
-	buffer = kmalloc (40, GFP_KERNEL);
+	buffer = kzalloc (40, GFP_KERNEL);
 	if (buffer == NULL) {
 		PDEBUG (0, "STV(e): Out of (small buf) memory");
 		return -1;
 	}
-	memset (buffer, 0, 40);
 	udelay (100);
 
 	/* set config 1, interface 0, alternate 0 */
@@ -1388,14 +1387,12 @@ static int stv680_probe (struct usb_interface *intf, const struct usb_device_id
 		goto error;
 	}
 	/* We found one */
-	if ((stv680 = kmalloc (sizeof (*stv680), GFP_KERNEL)) == NULL) {
+	if ((stv680 = kzalloc (sizeof (*stv680), GFP_KERNEL)) == NULL) {
 		PDEBUG (0, "STV(e): couldn't kmalloc stv680 struct.");
 		retval = -ENOMEM;
 		goto error;
 	}
 
-	memset (stv680, 0, sizeof (*stv680));
-
 	stv680->udev = dev;
 	stv680->camera_name = camera_name;