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staging: rtl8192u: ieee80211: replace memset(x,0,ETH_ALEN) by eth_zero_addr(x)

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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>
This commit is contained in:
Aya Mahfouz 2015-03-03 16:08:38 +02:00 committed by Greg Kroah-Hartman
parent 21f5690ec7
commit 47f0585a20
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/rtl8192u/ieee80211/ieee80211_softmac_wx.c
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@ -121,7 +121,7 @@ int ieee80211_wx_get_wap(struct ieee80211_device *ieee,
ieee->state != IEEE80211_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);