| Message ID | 20171204130255.35936-1-michal.wajdeczko@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c index a068c8a..c6586c4 100644 --- a/tests/kms_frontbuffer_tracking.c +++ b/tests/kms_frontbuffer_tracking.c @@ -783,7 +783,10 @@ static bool set_mode_for_params(struct modeset_params *params) static void __debugfs_read(const char *param, char *buf, int len) { len = igt_sysfs_read(drm.debugfs, param, buf, len - 1); - igt_assert(len > 0); + if (len < 0) { + igt_assert_eq(len, -ENODEV); + len = 0; + } buf[len] = '\0'; }
In commit 3f6ae7b19 ("igt/kms_frontbuffer_tracking: Keep the debugfs dir around") we introduced custom variant of __igt_debugfs_read function that fires assert when debugfs returns an error. Replace that assert with proper error handling to allow use of errors like -ENODEV. v2: allow only -ENODEV (Chris) Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> --- tests/kms_frontbuffer_tracking.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)