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authorAlex Deucher <alexander.deucher@amd.com>2014-12-09 10:04:01 -0500
committerAlex Deucher <alexander.deucher@amd.com>2015-01-05 12:08:56 -0500
commit5665c3ebe5ee8a2c516925461f7214ba59c2e6d7 (patch)
tree44a29939fb35f5c95d7708f6ffbb55ff9b9b412e
parentfbedf1c3fc3a1e9f249c2efe2f4553d8df9d86d3 (diff)
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 <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
-rw-r--r--drivers/gpu/drm/radeon/dce3_1_afmt.c2
1 files changed, 1 insertions, 1 deletions
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;
}