interactive-evdev: fix missing initialization

Accidentally got lost in 6b65be4.

Signed-off-by: Ran Benita <ran@unusedvar.com>

diff --git a/tools/interactive-evdev.c b/tools/interactive-evdev.c
index 6b7c8a1f7f47b74df0040b2249d9d7286fa1585e..8b0bce0f05058a50dda3ead62736775d13b01bc8 100644 (file)
--- a/tools/interactive-evdev.c
+++ b/tools/interactive-evdev.c
@@ -313,10 +313,10 @@ read_keyboard(struct keyboard *kbd)
 static int
 loop(struct keyboard *kbds)
 {
+    int ret = -1;
     struct keyboard *kbd;
     nfds_t nfds, i;
     struct pollfd *fds = NULL;
-    int ret;
 
     for (kbd = kbds, nfds = 0; kbd; kbd = kbd->next, nfds++) {}
     fds = calloc(nfds, sizeof(*fds));