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| author | Tapasweni Pathak <tapaswenipathak@gmail.com> | 2014-10-26 21:35:04 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-28 15:41:42 +0800 |
| commit | a707edd2360e739a27fd7b1720edd075ee5f7f64 (patch) | |
| tree | 1e1a973a709892e5a38340e67d482fbe5414e651 | |
| parent | c650ba7377ad3602b3fad8651ceeec8a20b74b17 (diff) | |
| download | op-kernel-dev-a707edd2360e739a27fd7b1720edd075ee5f7f64.zip op-kernel-dev-a707edd2360e739a27fd7b1720edd075ee5f7f64.tar.gz | |
staging: rtl8188eu: core: Remove redundant memset before memcpy
The region set by the call to memset, immediately overwritten by the
subsequent call to memcpy makes the memset redundant.
This patch removes the redundant memset before memcpy using the
following coccinelle script:
@@
expression e1,e2,e3,e4;
@@
- memset(e1,e2,e3);
memcpy(e1,e4,e3);
Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_ioctl_set.c | 1 | ||||
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_mlme.c | 2 |
2 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c b/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c index fc280ce5..2faf6b2e 100644 --- a/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c +++ b/drivers/staging/rtl8188eu/core/rtw_ioctl_set.c @@ -98,7 +98,6 @@ u8 rtw_do_join(struct adapter *padapter) pibss = padapter->registrypriv.dev_network.MacAddress; - memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid)); memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid)); rtw_update_registrypriv_dev_network(padapter); diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c index bbebe67..b4e8504 100644 --- a/drivers/staging/rtl8188eu/core/rtw_mlme.c +++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c @@ -674,7 +674,6 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf) RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("switching to adhoc master\n")); - memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid)); memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid)); rtw_update_registrypriv_dev_network(adapter); @@ -1334,7 +1333,6 @@ void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf) memcpy(pdev_network, &tgt_network->network, get_wlan_bssid_ex_sz(&tgt_network->network)); - memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid)); memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid)); rtw_update_registrypriv_dev_network(adapter); |
