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zd1201: use kzalloc

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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: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220312102705.71413-6-Julia.Lawall@inria.fr
This commit is contained in:
Julia Lawall 2022-03-12 11:27:04 +01:00 committed by Kalle Valo
parent e7d1fc0b5f
commit 3c0e3ca602
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wireless/zydas/zd1201.c
View file

@ -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;