Fix dereference after null check

[platform/upstream/connman.git] / src / rfkill.c

diff --git a/src/rfkill.c b/src/rfkill.c
index 36426e0..99b337d 100755 (executable)
--- a/src/rfkill.c
+++ b/src/rfkill.c
@@ -23,7 +23,6 @@
 #include <config.h>
 #endif
 
-#define _GNU_SOURCE
 #include <stdio.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -206,7 +205,7 @@ int __connman_rfkill_init(void)
 
        DBG("");
 
-       fd = open("/dev/rfkill", O_RDWR | O_CLOEXEC);
+       fd = open("/dev/rfkill", O_RDONLY | O_CLOEXEC);
        if (fd < 0) {
                connman_error("Failed to open RFKILL control device");
                return -EIO;