staging: rtl8723au: Use kmalloc() rather than vmalloc() to allocate xmit_frames

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rtl8723au/include/rtw_xmit.h b/drivers/staging/rtl8723au/include/rtw_xmit.h
index ca51662..e6d417c 100644
--- a/drivers/staging/rtl8723au/include/rtw_xmit.h
+++ b/drivers/staging/rtl8723au/include/rtw_xmit.h
@@ -286,9 +286,7 @@
 	struct rtw_queue	vo_pending;
 	struct rtw_queue	bm_pending;
 
-	u8 *pallocated_frame_buf;
-	u8 *pxmit_frame_buf;
-	uint free_xmitframe_cnt;
+	int free_xmitframe_cnt;
 	struct rtw_queue	free_xmit_queue;
 
 	u8 *xframe_ext_alloc_addr;