Commit 3c0e3ca6 authored by Julia Lawall's avatar Julia Lawall Committed by Kalle Valo
Browse files

zd1201: use kzalloc 

Use kzalloc instead of kmalloc + memset.

The semantic patch that makes this change is:
(https://coccinelle.gitlabpages.inria.fr/website/

)

//<smpl>
@@
expression res, size, flag;
@@
- res = kmalloc(size, flag);
+ res = kzalloc(size, flag);
  ...
- memset(res, 0, size);
//</smpl>

Signed-off-by: default avatarJulia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220312102705.71413-6-Julia.Lawall@inria.fr
parent e7d1fc0b

drivers/net/wireless/zydas/zd1201.c

+1 −2
Original line number Diff line number Diff line
@@ -521,7 +521,7 @@ static int zd1201_setconfig(struct zd1201 *zd, int rid, const void *buf, int len 
	zd->rxdatas = 0;

	zd->rxlen = 0;

	for (seq=0; len > 0; seq++) {

		request = kmalloc(16, gfp_mask);

		request = kzalloc(16, gfp_mask);

		if (!request)

			return -ENOMEM;

		urb = usb_alloc_urb(0, gfp_mask);
@@ -529,7 +529,6 @@ static int zd1201_setconfig(struct zd1201 *zd, int rid, const void *buf, int len 
			kfree(request);

			return -ENOMEM;

		}

		memset(request, 0, 16);

		reqlen = len>12 ? 12 : len;

		request[0] = ZD1201_USB_RESREQ;

		request[1] = seq;