From beb8518e26625a0ab06782519b1d0da429542b22 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 12 Mar 2022 11:27:05 +0100 Subject: [PATCH] usb: raw-gadget: use kzalloc Use kzalloc instead of kmalloc + memset. The semantic patch that makes this change is: (https://coccinelle.gitlabpages.inria.fr/website/) // @@ expression res, size, flag; @@ - res = kmalloc(size, flag); + res = kzalloc(size, flag); ... - memset(res, 0, size); // Signed-off-by: Julia Lawall Link: https://lore.kernel.org/r/20220312102705.71413-7-Julia.Lawall@inria.fr Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/legacy/raw_gadget.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index d86c3a3..135e75b 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -1157,7 +1157,7 @@ static int raw_ioctl_eps_info(struct raw_dev *dev, unsigned long value) struct usb_raw_eps_info *info; struct raw_ep *ep; - info = kmalloc(sizeof(*info), GFP_KERNEL); + info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) { ret = -ENOMEM; goto out; @@ -1177,7 +1177,6 @@ static int raw_ioctl_eps_info(struct raw_dev *dev, unsigned long value) goto out_free; } - memset(info, 0, sizeof(*info)); for (i = 0; i < dev->eps_num; i++) { ep = &dev->eps[i]; strscpy(&info->eps[i].name[0], ep->ep->name, -- 2.7.4