Commit 6f2e8acd authored by Aditya Pakki's avatar Aditya Pakki Committed by Alex Deucher

drm/radeon: fix multiple reference count leak

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: default avatarAditya Pakki <pakki001@umn.edu>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 74a353ff
......@@ -879,9 +879,11 @@ 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) {
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
......@@ -1025,9 +1027,11 @@ 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);
if (!encoder)
......@@ -1163,9 +1167,11 @@ 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);
if (!encoder)
......@@ -1247,9 +1253,11 @@ 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) {
force = true;
......@@ -1657,9 +1665,11 @@ 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)) {
ret = connector->status;
......
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