igt/kms_pipe_crc_basic: Don't assert on errno after success

If errno contains left overs from previous syscalls, we'll be failing
the assert in some successful conditions.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/tests/kms_pipe_crc_basic.c b/tests/kms_pipe_crc_basic.c
index 49e856ab..f3c58390 100644
--- a/tests/kms_pipe_crc_basic.c
+++ b/tests/kms_pipe_crc_basic.c
@@ -76,7 +76,6 @@ static void test_bad_source(data_t *data)
 	fflush(f);
 	igt_assert_eq(written, strlen(source));
 	igt_assert(!ferror(f));
-	igt_assert(!errno);
 	fclose(f);
 
 	f = igt_debugfs_fopen(data->drm_fd, "crtc-0/crc/data", "w");