igt/syncobj: Tidy ye olde compiler warnings

syncobj_basic.c: In function ‘__real_main225’:
syncobj_basic.c:202:26: warning: ‘fd’ may be used uninitialized in this function [-Wmaybe-uninitialized]
syncobj_basic.c:227:6: note: ‘fd’ was declared here
syncobj_wait.c: In function ‘test_wait_complex’:
syncobj_wait.c:702:3: warning: ‘first_signaled’ may be used uninitialized in this function [-Wmaybe-uninitialized]
syncobj_wait.c: In function ‘__real_main758’:
syncobj_wait.c:492:24: warning: ‘timeline’ may be used uninitialized in this function [-Wmaybe-uninitialized]
syncobj_wait.c:473:15: note: ‘timeline’ was declared here
syncobj_wait.c:326:23: warning: ‘timeline’ may be used uninitialized in this function [-Wmaybe-uninitialized]
syncobj_wait.c:320:6: note: ‘timeline’ was declared here
syncobj_wait.c:406:31: warning: ‘fd’ may be used uninitialized in this function [-Wmaybe-uninitialized]
syncobj_wait.c:760:6: note: ‘fd’ was declared here

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/syncobj_basic.c b/tests/syncobj_basic.c
index acc4a641..44769d3b 100644
--- a/tests/syncobj_basic.c
+++ b/tests/syncobj_basic.c
@@ -187,7 +187,7 @@ static bool has_syncobj(int fd)
 
 igt_main
 {
-	int fd;
+	int fd = -1;
 
 	igt_fixture {
 		fd = drm_open_driver(DRIVER_ANY);