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authorSandhya Bankar <bankarsandhya512@gmail.com>2016-09-20 05:04:36 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-20 07:38:00 -0400
commita667dbce78d115396cf3b3d1c6d3c6001865ea29 (patch)
treec826458fecc1a82ba72927052fd65a208ef2290b /drivers/staging
parentc43fcdd4434b7afef7f37bdad1c51b877cffc4ce (diff)
Staging: rtl8712: rtl8712_recv: Use !x instead of x == NULL
Use !x instead of x == NULL. This patch was found by checkpatch. Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/rtl8712/rtl8712_recv.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index 4027d1a18415..66f0e0a35167 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -60,7 +60,7 @@ int r8712_init_recv_priv(struct recv_priv *precvpriv, struct _adapter *padapter)
60 _init_queue(&precvpriv->free_recv_buf_queue); 60 _init_queue(&precvpriv->free_recv_buf_queue);
61 precvpriv->pallocated_recv_buf = 61 precvpriv->pallocated_recv_buf =
62 kzalloc(NR_RECVBUFF * sizeof(struct recv_buf) + 4, GFP_ATOMIC); 62 kzalloc(NR_RECVBUFF * sizeof(struct recv_buf) + 4, GFP_ATOMIC);
63 if (precvpriv->pallocated_recv_buf == NULL) 63 if (!precvpriv->pallocated_recv_buf)
64 return _FAIL; 64 return _FAIL;
65 precvpriv->precv_buf = precvpriv->pallocated_recv_buf + 4 - 65 precvpriv->precv_buf = precvpriv->pallocated_recv_buf + 4 -
66 ((addr_t) (precvpriv->pallocated_recv_buf) & 3); 66 ((addr_t) (precvpriv->pallocated_recv_buf) & 3);
@@ -274,7 +274,7 @@ union recv_frame *r8712_recvframe_chk_defrag(struct _adapter *padapter,
274 fragnum = pfhdr->attrib.frag_num; 274 fragnum = pfhdr->attrib.frag_num;
275 psta_addr = pfhdr->attrib.ta; 275 psta_addr = pfhdr->attrib.ta;
276 psta = r8712_get_stainfo(pstapriv, psta_addr); 276 psta = r8712_get_stainfo(pstapriv, psta_addr);
277 if (psta == NULL) 277 if (!psta)
278 pdefrag_q = NULL; 278 pdefrag_q = NULL;
279 else 279 else
280 pdefrag_q = &psta->sta_recvpriv.defrag_q; 280 pdefrag_q = &psta->sta_recvpriv.defrag_q;
@@ -999,15 +999,15 @@ int recv_func(struct _adapter *padapter, void *pcontext)
999 } 999 }
1000 process_phy_info(padapter, prframe); 1000 process_phy_info(padapter, prframe);
1001 prframe = r8712_decryptor(padapter, prframe); 1001 prframe = r8712_decryptor(padapter, prframe);
1002 if (prframe == NULL) { 1002 if (!prframe) {
1003 retval = _FAIL; 1003 retval = _FAIL;
1004 goto _exit_recv_func; 1004 goto _exit_recv_func;
1005 } 1005 }
1006 prframe = r8712_recvframe_chk_defrag(padapter, prframe); 1006 prframe = r8712_recvframe_chk_defrag(padapter, prframe);
1007 if (prframe == NULL) 1007 if (!prframe)
1008 goto _exit_recv_func; 1008 goto _exit_recv_func;
1009 prframe = r8712_portctrl(padapter, prframe); 1009 prframe = r8712_portctrl(padapter, prframe);
1010 if (prframe == NULL) { 1010 if (!prframe) {
1011 retval = _FAIL; 1011 retval = _FAIL;
1012 goto _exit_recv_func; 1012 goto _exit_recv_func;
1013 } 1013 }
@@ -1065,7 +1065,7 @@ static int recvbuf2recvframe(struct _adapter *padapter, struct sk_buff *pskb)
1065 if ((le32_to_cpu(prxstat->rxdw0) >> 23) & 0x01) 1065 if ((le32_to_cpu(prxstat->rxdw0) >> 23) & 0x01)
1066 shift_sz = 2; 1066 shift_sz = 2;
1067 precvframe = r8712_alloc_recvframe(pfree_recv_queue); 1067 precvframe = r8712_alloc_recvframe(pfree_recv_queue);
1068 if (precvframe == NULL) 1068 if (!precvframe)
1069 goto _exit_recvbuf2recvframe; 1069 goto _exit_recvbuf2recvframe;
1070 INIT_LIST_HEAD(&precvframe->u.hdr.list); 1070 INIT_LIST_HEAD(&precvframe->u.hdr.list);
1071 precvframe->u.hdr.precvbuf = NULL; /*can't access the precvbuf*/ 1071 precvframe->u.hdr.precvbuf = NULL; /*can't access the precvbuf*/