diff options
-rw-r--r-- | drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c index e00bdc557f88..6b4759ed6bfd 100644 --- a/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c +++ b/drivers/gpu/drm/selftests/test-drm_dp_mst_helper.c @@ -122,7 +122,7 @@ sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in) { struct drm_dp_sideband_msg_req_body *out; struct drm_printer p = drm_err_printer(PREFIX_STR); - struct drm_dp_sideband_msg_tx txmsg; + struct drm_dp_sideband_msg_tx *txmsg; int i, ret; bool result = true; @@ -130,8 +130,12 @@ sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in) if (!out) return false; - drm_dp_encode_sideband_req(in, &txmsg); - ret = drm_dp_decode_sideband_req(&txmsg, out); + txmsg = kzalloc(sizeof(*txmsg), GFP_KERNEL); + if (!txmsg) + return false; + + drm_dp_encode_sideband_req(in, txmsg); + ret = drm_dp_decode_sideband_req(txmsg, out); if (ret < 0) { drm_printf(&p, "Failed to decode sideband request: %d\n", ret); @@ -166,6 +170,7 @@ sideband_msg_req_encode_decode(struct drm_dp_sideband_msg_req_body *in) out: kfree(out); + kfree(txmsg); return result; } |