staging: rtl8188eu: cleanup comparsions to NULL in rtl8188eu_xmit.c

Use !x instead of x == NULL. Reported by checkpatch.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/hal/rtl8188eu_xmit.c b/drivers/staging/rtl8188eu/hal/rtl8188eu_xmit.c
index a72e069269b8c160562afdaa69c4be3bf105b94f..9e5f23392d586e438358c508158a2d8becb5dab7 100644 (file)
--- a/drivers/staging/rtl8188eu/hal/rtl8188eu_xmit.c
+++ b/drivers/staging/rtl8188eu/hal/rtl8188eu_xmit.c
@@ -440,14 +440,14 @@ bool rtl8188eu_xmitframe_complete(struct adapter *adapt,
        RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n"));
 
        pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
-       if (pxmitbuf == NULL)
+       if (!pxmitbuf)
                return false;
 
        /* 3 1. pick up first frame */
        rtw_free_xmitframe(pxmitpriv, pxmitframe);
 
        pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
-       if (pxmitframe == NULL) {
+       if (!pxmitframe) {
                /*  no more xmit frame, release xmit buffer */
                rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
                return false;