3.12-stable review patch. If anyone has any objections, please let me know.
------------------ From: Alex Deucher <[email protected]> commit b67ce39a30976171e7b96b30a94a0216ab89df97 upstream. If there is no speaker allocation block or SAD block, bail early. bug: https://bugs.freedesktop.org/show_bug.cgi?id=72283 Signed-off-by: Alex Deucher <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/radeon/dce6_afmt.c | 4 ++-- drivers/gpu/drm/radeon/evergreen_hdmi.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) --- a/drivers/gpu/drm/radeon/dce6_afmt.c +++ b/drivers/gpu/drm/radeon/dce6_afmt.c @@ -132,7 +132,7 @@ void dce6_afmt_write_speaker_allocation( } sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb); - if (sad_count < 0) { + if (sad_count <= 0) { DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); return; } @@ -193,7 +193,7 @@ void dce6_afmt_write_sad_regs(struct drm } 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; } --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -81,7 +81,7 @@ static void dce4_afmt_write_speaker_allo } sad_count = drm_edid_to_speaker_allocation(radeon_connector->edid, &sadb); - if (sad_count < 0) { + if (sad_count <= 0) { DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count); return; } @@ -134,7 +134,7 @@ static void evergreen_hdmi_write_sad_reg } 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; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
