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Subject[PATCH 5/6] zd1201: use kzalloc
Date
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>

---
drivers/net/wireless/zydas/zd1201.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/zydas/zd1201.c b/drivers/net/wireless/zydas/zd1201.c
index e64e4e579518..82bc0d44212e 100644
--- a/drivers/net/wireless/zydas/zd1201.c
+++ b/drivers/net/wireless/zydas/zd1201.c
@@ -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;
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