From: Mike Isely <isely@pobox.com>
Date: Sat, 20 Jan 2007 03:03:32 +0000 (-0300)
Subject: V4L/DVB (5079): Pvrusb2: Use kzalloc instead of kmalloc+memset pairs
X-Git-Tag: firefly_0821_release~31016^2~138
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4b85dee6a05dd963a13bd1230fafc060bf45ae45;p=firefly-linux-kernel-4.4.55.git

V4L/DVB (5079): Pvrusb2: Use kzalloc instead of kmalloc+memset pairs

Signed-off-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 4c2e4defd71e..9890c753cf55 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -914,11 +914,10 @@ static int pvr2_v4l2_open(struct inode *inode, struct file *file)
 		return -EIO;
 	}
 
-	fhp = kmalloc(sizeof(*fhp),GFP_KERNEL);
+	fhp = kzalloc(sizeof(*fhp),GFP_KERNEL);
 	if (!fhp) {
 		return -ENOMEM;
 	}
-	memset(fhp,0,sizeof(*fhp));
 
 	init_waitqueue_head(&fhp->wait_data);
 	fhp->dev_info = dip;
@@ -1183,19 +1182,16 @@ struct pvr2_v4l2 *pvr2_v4l2_create(struct pvr2_context *mnp)
 {
 	struct pvr2_v4l2 *vp;
 
-	vp = kmalloc(sizeof(*vp),GFP_KERNEL);
+	vp = kzalloc(sizeof(*vp),GFP_KERNEL);
 	if (!vp) return vp;
-	memset(vp,0,sizeof(*vp));
-	vp->dev_video = kmalloc(sizeof(*vp->dev_video),GFP_KERNEL);
-	vp->dev_radio = kmalloc(sizeof(*vp->dev_radio),GFP_KERNEL);
+	vp->dev_video = kzalloc(sizeof(*vp->dev_video),GFP_KERNEL);
+	vp->dev_radio = kzalloc(sizeof(*vp->dev_radio),GFP_KERNEL);
 	if (!(vp->dev_video && vp->dev_radio)) {
 		kfree(vp->dev_video);
 		kfree(vp->dev_radio);
 		kfree(vp);
 		return NULL;
 	}
-	memset(vp->dev_video,0,sizeof(*vp->dev_video));
-	memset(vp->dev_radio,0,sizeof(*vp->dev_radio));
 	pvr2_channel_init(&vp->channel,mnp);
 	pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr2_v4l2 id=%p",vp);