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path: root/drivers/gpu/drm/drm_hdcp.c
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Diffstat (limited to 'drivers/gpu/drm/drm_hdcp.c')
-rw-r--r--drivers/gpu/drm/drm_hdcp.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_hdcp.c b/drivers/gpu/drm/drm_hdcp.c
index 7f386adcf872..910108ccaae1 100644
--- a/drivers/gpu/drm/drm_hdcp.c
+++ b/drivers/gpu/drm/drm_hdcp.c
@@ -241,8 +241,12 @@ static int drm_hdcp_request_srm(struct drm_device *drm_dev,
ret = request_firmware_direct(&fw, (const char *)fw_name,
drm_dev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ *revoked_ksv_cnt = 0;
+ *revoked_ksv_list = NULL;
+ ret = 0;
goto exit;
+ }
if (fw->size && fw->data)
ret = drm_hdcp_srm_update(fw->data, fw->size, revoked_ksv_list,
@@ -287,6 +291,8 @@ int drm_hdcp_check_ksvs_revoked(struct drm_device *drm_dev, u8 *ksvs,
ret = drm_hdcp_request_srm(drm_dev, &revoked_ksv_list,
&revoked_ksv_cnt);
+ if (ret)
+ return ret;
/* revoked_ksv_cnt will be zero when above function failed */
for (i = 0; i < revoked_ksv_cnt; i++)