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[PATCH] USB: kzalloc in dabusb

kzalloc in dabusb.

Signed-off-by: Oliver Neukum <oliver@neukum.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Oliver Neukum 19 年之前
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d8e298dc9f
共有 1 個文件被更改,包括 2 次插入3 次删除
  1. 2 3
      drivers/usb/media/dabusb.c

+ 2 - 3
drivers/usb/media/dabusb.c

@@ -217,12 +217,11 @@ static int dabusb_alloc_buffers (pdabusb_t s)
 		 pipesize, packets, transfer_buffer_length);
 		 pipesize, packets, transfer_buffer_length);
 
 
 	while (buffers < (s->total_buffer_size << 10)) {
 	while (buffers < (s->total_buffer_size << 10)) {
-		b = (pbuff_t) kmalloc (sizeof (buff_t), GFP_KERNEL);
+		b = (pbuff_t) kzalloc (sizeof (buff_t), GFP_KERNEL);
 		if (!b) {
 		if (!b) {
-			err("kmalloc(sizeof(buff_t))==NULL");
+			err("kzalloc(sizeof(buff_t))==NULL");
 			goto err;
 			goto err;
 		}
 		}
-		memset (b, 0, sizeof (buff_t));
 		b->s = s;
 		b->s = s;
 		b->purb = usb_alloc_urb(packets, GFP_KERNEL);
 		b->purb = usb_alloc_urb(packets, GFP_KERNEL);
 		if (!b->purb) {
 		if (!b->purb) {