From 2c61fd036ac51e7ca11ab2fb6252605e8fc9bd23 Mon Sep 17 00:00:00 2001 From: Haowen Bai Date: Thu, 21 Apr 2022 17:20:43 +0800 Subject: [PATCH] staging: r8188eu: Drop redundant memset The region set by the call to memset is immediately overwritten by the subsequent call to memcpy. So we drop redundant memset. Signed-off-by: Haowen Bai Link: https://lore.kernel.org/r/1650532843-28132-1-git-send-email-baihaowen@meizu.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/r8188eu/os_dep/mlme_linux.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/staging/r8188eu/os_dep/mlme_linux.c b/drivers/staging/r8188eu/os_dep/mlme_linux.c index 72ad9700130ed..899d8e9c38344 100644 --- a/drivers/staging/r8188eu/os_dep/mlme_linux.c +++ b/drivers/staging/r8188eu/os_dep/mlme_linux.c @@ -66,7 +66,6 @@ void rtw_reset_securitypriv(struct adapter *adapter) /* We have to backup the PMK information for WiFi PMK Caching test item. */ /* Backup the btkip_countermeasure information. */ /* When the countermeasure is trigger, the driver have to disconnect with AP for 60 seconds. */ - memset(&backup_pmkid[0], 0x00, sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE); memcpy(&backup_pmkid[0], &adapter->securitypriv.PMKIDList[0], sizeof(struct rt_pmkid_list) * NUM_PMKID_CACHE); backup_index = adapter->securitypriv.PMKIDIndex; backup_counter = adapter->securitypriv.btkip_countermeasure; -- 2.30.2