staging: rtl8192e: replace memset(x,0,ETH_ALEN) by eth_zero_addr(x)

eth_zero_addr() is a wrapper function for memset if 0 is going to
be assigned to a mac address. The replacement was done by the
following coccinelle script:

@header@
@@

#include <linux/etherdevice.h>

@eth_zero_addr@
expression e;
@@

-memset(e,0,ETH_ALEN);
+eth_zero_addr(e);

@eth_broadcast_addr@
identifier e;
@@

-memset(e,\(0xff\|0xFF\|255\),ETH_ALEN);
+eth_broadcast_addr(e);

@linux_header depends on !header && (eth_zero_addr || eth_broadcast_addr) @
@@

+ #include <linux/etherdevice.h>
+

@special_header depends on !header && !linux_header && (eth_zero_addr || eth_broadcast_addr) @
@@

+
+ #include <linux/etherdevice.h>
+

@custom_header depends on !header && !linux_header && !special_header && (eth_zero_addr || eth_broadcast_addr) @
@@

+
+ #include <linux/etherdevice.h>

Signed-off-by: Aya Mahfouz <mahfouz.saif.elyazal@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8192e/rtllib_softmac_wx.c b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
index 835f3d78a16f44589719bddb7e962bae60baa359..283ba8b20128c85cf36779ff890ab051c997c00a 100644 (file)
--- a/drivers/staging/rtl8192e/rtllib_softmac_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_softmac_wx.c
@@ -120,7 +120,7 @@ int rtllib_wx_get_wap(struct rtllib_device *ieee,
                ieee->state != RTLLIB_LINKED_SCANNING &&
                ieee->wap_set == 0)
 
-               memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN);
+               eth_zero_addr(wrqu->ap_addr.sa_data);
        else
                memcpy(wrqu->ap_addr.sa_data,
                       ieee->current_network.bssid, ETH_ALEN);