display->n_pipes is zero-indexed, so N returned in
igt_display_get_n_pipes is already not a valid pipe. This patch
prevents kms_ccs from going nuts when testing the first unexisting pipe.
Signed-off-by: Gabriel Krisman Bertazi <kris...@collabora.co.uk>
Reviewed-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Reviewed-by: Arkadiusz Hiler <arkadiusz.hi...@intel.com>
Reviewed-by: Ben Widawsky <b...@bwidawsk.net>
---
lib/igt_kms.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index 1d26b8ddbf43..e161f4309439 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -1817,7 +1817,7 @@ void igt_display_require_output_on_pipe(igt_display_t
*display, enum pipe pipe)
{
igt_output_t *output;
- igt_skip_on_f(igt_display_get_n_pipes(display) < pipe,
+ igt_skip_on_f(pipe >= igt_display_get_n_pipes(display),
"Pipe %s does not exist.\n", kmstest_pipe_name(pipe));
for_each_valid_output_on_pipe(display, pipe, output)
--
2.11.0
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