tools: shut up coverity about a potential close(-1)

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/tools/libevdev-tweak-device.c b/tools/libevdev-tweak-device.c
index 295f0cd90752898016b93af1d2d78b67634fc753..7dcdbdab8607aefe8abdc17f80fa3b9618c1e4cd 100644 (file)
--- a/tools/libevdev-tweak-device.c
+++ b/tools/libevdev-tweak-device.c
@@ -435,7 +435,8 @@ main(int argc, char **argv)
 
 out:
        libevdev_free(dev);
-       close(fd);
+       if (fd != -1)
+               close(fd);
 
        return rc;
 }