From 5665c3ebe5ee8a2c516925461f7214ba59c2e6d7 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 9 Dec 2014 10:04:01 -0500 Subject: [PATCH] drm/radeon: fix sad_count check for dce3 Make it consistent with the sad code for other asics to deal with monitors that don't report sads. bug: https://bugzilla.kernel.org/show_bug.cgi?id=89461 Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/radeon/dce3_1_afmt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/dce3_1_afmt.c b/drivers/gpu/drm/radeon/dce3_1_afmt.c index 2fe8cfc966d9..bafdf92a5732 100644 --- a/drivers/gpu/drm/radeon/dce3_1_afmt.c +++ b/drivers/gpu/drm/radeon/dce3_1_afmt.c @@ -103,7 +103,7 @@ static void dce3_2_afmt_write_sad_regs(struct drm_encoder *encoder) } sad_count = drm_edid_to_sad(radeon_connector->edid, &sads); - if (sad_count < 0) { + if (sad_count <= 0) { DRM_ERROR("Couldn't read SADs: %d\n", sad_count); return; } -- 2.20.1