samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "disp: msm: Check QSEECOM response only if message length is not 0"

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qctecmdr
2019-05-03 02:04:50 -07:00
committed by Gerrit - the friendly Code Review server
parent c0035372e5 6071b67ae7
commit 16282cc5e4
1 changed files with 4 additions and 1 deletions
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5
msm/sde_hdcp_2x.c
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@@ -598,7 +598,10 @@ static void sde_hdcp_2x_msg_recvd(struct sde_hdcp_2x_ctrl *hdcp)
goto exit; goto exit;
} }
out_msg = (u32)hdcp->app_data.response.data[0]; if (hdcp->app_data.response.length == 0)
out_msg = INVALID_MESSAGE;
else
out_msg = (u32)hdcp->app_data.response.data[0];
pr_debug("[tz]: %s\n", sde_hdcp_2x_message_name(out_msg)); pr_debug("[tz]: %s\n", sde_hdcp_2x_message_name(out_msg));