[igt-dev] [RFC PATH i-g-t 04/15] tests/core_hotunplug: Assert successful device filter application

[Janusz Krzysztofik]

Return value of igt_device_filter_add() representing a number of
successfully installed device filters is now ignored.  Fail if not 1.

Signed-off-by: Janusz Krzysztofik <janusz.krzysztofik at linux.intel.com>
---
 tests/core_hotunplug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c
index 557f9e3fa..6ceb325ad 100644
--- a/tests/core_hotunplug.c
+++ b/tests/core_hotunplug.c
@@ -178,7 +178,7 @@ static void set_filter_from_device(int fd)
 	igt_assert(realpath(path, dst));
 
 	igt_device_filter_free_all();
-	igt_device_filter_add(filter);
+	igt_assert_eq(igt_device_filter_add(filter), 1);
 }
 
 /* Subtests */
-- 
2.21.1