From: Aditya Pakki <pakki001@xxxxxxx> [ Upstream commit 6f2e8acdb48ed166b65d47837c31b177460491ec ] On calling pm_runtime_get_sync() the reference count of the device is incremented. In case of failure, decrement the reference count before returning the error. Signed-off-by: Aditya Pakki <pakki001@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/gpu/drm/radeon/radeon_connectors.c | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index de656f5553839..b9927101e8450 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -882,8 +882,10 @@ radeon_lvds_detect(struct drm_connector *connector, bool force) if (!drm_kms_helper_is_poll_worker()) { r = pm_runtime_get_sync(connector->dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(connector->dev->dev); return connector_status_disconnected; + } } if (encoder) { @@ -1028,8 +1030,10 @@ radeon_vga_detect(struct drm_connector *connector, bool force) if (!drm_kms_helper_is_poll_worker()) { r = pm_runtime_get_sync(connector->dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(connector->dev->dev); return connector_status_disconnected; + } } encoder = radeon_best_single_encoder(connector); @@ -1166,8 +1170,10 @@ radeon_tv_detect(struct drm_connector *connector, bool force) if (!drm_kms_helper_is_poll_worker()) { r = pm_runtime_get_sync(connector->dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(connector->dev->dev); return connector_status_disconnected; + } } encoder = radeon_best_single_encoder(connector); @@ -1250,8 +1256,10 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) if (!drm_kms_helper_is_poll_worker()) { r = pm_runtime_get_sync(connector->dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(connector->dev->dev); return connector_status_disconnected; + } } if (radeon_connector->detected_hpd_without_ddc) { @@ -1665,8 +1673,10 @@ radeon_dp_detect(struct drm_connector *connector, bool force) if (!drm_kms_helper_is_poll_worker()) { r = pm_runtime_get_sync(connector->dev->dev); - if (r < 0) + if (r < 0) { + pm_runtime_put_autosuspend(connector->dev->dev); return connector_status_disconnected; + } } if (!force && radeon_check_hpd_status_unchanged(connector)) { -- 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel