From: Lee Jones Date: Wed, 14 Apr 2021 18:11:02 +0000 (+0100) Subject: staging: rtl8723bs: core: rtw_ieee80211: Remove seemingly pointless copy X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=80566ab54229c40cf871a37c41fbc19dd3744a05;p=linux.git staging: rtl8723bs: core: rtw_ieee80211: Remove seemingly pointless copy Fixes the following W=1 kernel build warning(s): drivers/staging/rtl8723bs/core/rtw_ieee80211.c: In function ‘rtw_ies_remove_ie’: drivers/staging/rtl8723bs/core/rtw_ieee80211.c:259:1: warning: the frame size of 1048 bytes is larger than 1024 bytes [-Wframe-larger-than=] Cc: Greg Kroah-Hartman Cc: linux-staging@lists.linux.dev Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20210414181129.1628598-31-lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c index ae057eefeeb36..d8513acf4911c 100644 --- a/drivers/staging/rtl8723bs/core/rtw_ieee80211.c +++ b/drivers/staging/rtl8723bs/core/rtw_ieee80211.c @@ -239,12 +239,10 @@ int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 o while (1) { target_ie = rtw_get_ie_ex(start, search_len, eid, oui, oui_len, NULL, &target_ielen); if (target_ie && target_ielen) { - u8 buf[MAX_IE_SZ] = {0}; u8 *remain_ies = target_ie + target_ielen; uint remain_len = search_len - (remain_ies - start); - memcpy(buf, remain_ies, remain_len); - memcpy(target_ie, buf, remain_len); + memcpy(target_ie, remain_ies, remain_len); *ies_len = *ies_len - target_ielen; ret = _SUCCESS;