Commit a667dbce authored by Sandhya Bankar's avatar Sandhya Bankar Committed by Greg Kroah-Hartman
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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: default avatarSandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c43fcdd4

drivers/staging/rtl8712/rtl8712_recv.c

+6 −6
Original line number Diff line number Diff line
@@ -60,7 +60,7 @@ int r8712_init_recv_priv(struct recv_priv *precvpriv, struct _adapter *padapter) 
	_init_queue(&precvpriv->free_recv_buf_queue);

	precvpriv->pallocated_recv_buf =

		kzalloc(NR_RECVBUFF * sizeof(struct recv_buf) + 4, GFP_ATOMIC);

	if (precvpriv->pallocated_recv_buf == NULL)

	if (!precvpriv->pallocated_recv_buf)

		return _FAIL;

	precvpriv->precv_buf = precvpriv->pallocated_recv_buf + 4 -

			      ((addr_t) (precvpriv->pallocated_recv_buf) & 3);
@@ -274,7 +274,7 @@ union recv_frame *r8712_recvframe_chk_defrag(struct _adapter *padapter, 
	fragnum = pfhdr->attrib.frag_num;

	psta_addr = pfhdr->attrib.ta;

	psta = r8712_get_stainfo(pstapriv, psta_addr);

	if (psta == NULL)

	if (!psta)

		pdefrag_q = NULL;

	else

		pdefrag_q = &psta->sta_recvpriv.defrag_q;
@@ -999,15 +999,15 @@ int recv_func(struct _adapter *padapter, void *pcontext) 
	}

	process_phy_info(padapter, prframe);

	prframe = r8712_decryptor(padapter, prframe);

	if (prframe == NULL) {

	if (!prframe) {

		retval = _FAIL;

		goto _exit_recv_func;

	}

	prframe = r8712_recvframe_chk_defrag(padapter, prframe);

	if (prframe == NULL)

	if (!prframe)

		goto _exit_recv_func;

	prframe = r8712_portctrl(padapter, prframe);

	if (prframe == NULL) {

	if (!prframe) {

		retval = _FAIL;

		goto _exit_recv_func;

	}
@@ -1065,7 +1065,7 @@ static int recvbuf2recvframe(struct _adapter *padapter, struct sk_buff *pskb) 
		if ((le32_to_cpu(prxstat->rxdw0) >> 23) & 0x01)

			shift_sz = 2;

		precvframe = r8712_alloc_recvframe(pfree_recv_queue);

		if (precvframe == NULL)

		if (!precvframe)

			goto  _exit_recvbuf2recvframe;

		INIT_LIST_HEAD(&precvframe->u.hdr.list);

		precvframe->u.hdr.precvbuf = NULL; /*can't access the precvbuf*/