gnss:fix mbtk gnss api
Change-Id: I3797ac962dc88d9f48aeabaccd891c6c763e735c
diff --git a/mbtk/mbtk_lib/src/mbtk_gnss_5311.c b/mbtk/mbtk_lib/src/mbtk_gnss_5311.c
index 8bbc64b..a3df60c 100755
--- a/mbtk/mbtk_lib/src/mbtk_gnss_5311.c
+++ b/mbtk/mbtk_lib/src/mbtk_gnss_5311.c
@@ -18,6 +18,7 @@
#include <sys/ioctl.h>
#include <termios.h>
#include <sys/socket.h>
+#include <fcntl.h>
#include <libubox/blobmsg_json.h>
#include <libubus.h>
@@ -371,7 +372,7 @@
if ((events[ne].events & (EPOLLERR|EPOLLHUP)) != 0)
{
LOGE("[mbtk_gnss_api] EPOLLERR or EPOLLHUP after epoll_wait()!");
- return;
+ return NULL;
}
if ((events[ne].events & EPOLLIN) != 0)