From: Anup Limbu <anuplimbu14@gmail.com>
To: davem@davemloft.net, mjg59@srcf.ucam.org, tklauser@distanz.com,
linux-usb@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Anup Limbu <anuplimbu14@gmail.com>
Subject: [PATCH] net: usb: ch9200: use kmemdup instead of kmalloc + memcpy
Date: Wed, 25 Nov 2015 15:37:21 +0530 [thread overview]
Message-ID: <1448446041-15663-1-git-send-email-anuplimbu14@gmail.com> (raw)
replace kmalloc + memset with kmemdup
Signed-off-by: Anup Limbu <anuplimbu14@gmail.com>
---
drivers/net/usb/ch9200.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/usb/ch9200.c b/drivers/net/usb/ch9200.c
index 5e151e6..8a40202 100644
--- a/drivers/net/usb/ch9200.c
+++ b/drivers/net/usb/ch9200.c
@@ -155,12 +155,11 @@ static int control_write(struct usbnet *dev, unsigned char request,
index, size);
if (data) {
- buf = kmalloc(size, GFP_KERNEL);
+ buf = kmemdup(data, size, GFP_KERNEL);
if (!buf) {
err = -ENOMEM;
goto err_out;
}
- memcpy(buf, data, size);
}
err = usb_control_msg(dev->udev,
--
1.9.1
next reply other threads:[~2015-11-25 10:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-25 10:07 Anup Limbu [this message]
2015-11-25 16:19 ` [PATCH] net: usb: ch9200: use kmemdup instead of kmalloc + memcpy Bjørn Mork
[not found] ` <1448446041-15663-1-git-send-email-anuplimbu14-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-11-30 3:40 ` David Miller
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