Commit de70fdd7 authored by Wei Yongjun's avatar Wei Yongjun Committed by Jani Nikula

drm/i915: fix possible memory leak in intel_hdcp_auth_downstream()

'ksv_fifo' is malloced in intel_hdcp_auth_downstream() and should be
freed before leaving from the error handling cases, otherwise it will
cause memory leak.

Fixes: f26ae6a6 ("drm/i915: SRM revocation check for HDCP1.4 and 2.2")
Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190704104534.12508-1-weiyongjun1@huawei.com
parent 10e36489
......@@ -540,7 +540,8 @@ int intel_hdcp_auth_downstream(struct intel_connector *connector)
if (drm_hdcp_check_ksvs_revoked(dev, ksv_fifo, num_downstream)) {
DRM_ERROR("Revoked Ksv(s) in ksv_fifo\n");
return -EPERM;
ret = -EPERM;
goto err;
}
/*
......
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