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Subject[PATCH] staging: rtl8192e: Use kmemdup rather than duplicating its implementation
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Date
From: Thomas Meyer <thomas@m3y3r.de>

Use kmemdup rather than duplicating its implementation

The semantic patch that makes this change is available
in scripts/coccinelle/api/memdup.cocci.

More information about semantic patching is available at
http://coccinelle.lip6.fr/

Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
---

diff -u -p a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c
--- a/drivers/staging/rtl8192e/rtllib_wx.c 2011-11-07 19:38:11.783647197 +0100
+++ b/drivers/staging/rtl8192e/rtllib_wx.c 2011-11-08 10:51:57.493656037 +0100
@@ -846,10 +846,9 @@ int rtllib_wx_set_gen_ie(struct rtllib_d

ieee->wps_ie_len = (len < MAX_WZC_IE_LEN) ? (len) :
(MAX_WZC_IE_LEN);
- buf = kmalloc(ieee->wps_ie_len, GFP_KERNEL);
+ buf = kmemdup(ie, ieee->wps_ie_len, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- memcpy(buf, ie, ieee->wps_ie_len);
ieee->wps_ie = buf;
return 0;
}
@@ -860,10 +859,9 @@ int rtllib_wx_set_gen_ie(struct rtllib_d
if (len) {
if (len != ie[1]+2)
return -EINVAL;
- buf = kmalloc(len, GFP_KERNEL);
+ buf = kmemdup(ie, len, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- memcpy(buf, ie, len);
kfree(ieee->wpa_ie);
ieee->wpa_ie = buf;
ieee->wpa_ie_len = len;



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