diff options
| author | Larry Finger <Larry.Finger@lwfinger.net> | 2014-04-09 11:12:58 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-16 11:46:18 -0700 |
| commit | 9452bf560273e4de2395ffdd79024debfb0c1290 (patch) | |
| tree | ae8ba1a8e83bb72cb2b7e1f725996cc6cf5e336f /drivers | |
| parent | b34aa86f12e8848ba453215602c8c50fa63c4cb3 (diff) | |
staging: r8188eu: Calling rtw_get_stainfo() with a NULL sta_addr will return NULL
This makes the follow-on check for psta != NULL pointless and makes
the whole exercise rather pointless. This is another case of why
blindly zero-initializing variables when they are declared is bad.
Reported-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_recv.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c index 636ec553ae83..01fcabcc8e56 100644 --- a/drivers/staging/rtl8188eu/core/rtw_recv.c +++ b/drivers/staging/rtl8188eu/core/rtw_recv.c @@ -545,7 +545,7 @@ static struct recv_frame *decryptor(struct adapter *padapter, static struct recv_frame *portctrl(struct adapter *adapter, struct recv_frame *precv_frame) { - u8 *psta_addr = NULL, *ptr; + u8 *psta_addr, *ptr; uint auth_alg; struct recv_frame *pfhdr; struct sta_info *psta; @@ -558,7 +558,6 @@ static struct recv_frame *portctrl(struct adapter *adapter, pstapriv = &adapter->stapriv; - psta = rtw_get_stainfo(pstapriv, psta_addr); auth_alg = adapter->securitypriv.dot11AuthAlgrthm; @@ -566,6 +565,7 @@ static struct recv_frame *portctrl(struct adapter *adapter, pfhdr = precv_frame; pattrib = &pfhdr->attrib; psta_addr = pattrib->ta; + psta = rtw_get_stainfo(pstapriv, psta_addr); prtnframe = NULL; |