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rpmsg: qcom_glink_native: fix error return code of qcom_glink_rx_data()
[ Upstream commit26594c6bbb
] When idr_find() returns NULL to intent, no error return code of qcom_glink_rx_data() is assigned. To fix this bug, ret is assigned with -ENOENT in this case. Fixes:64f95f8792
("rpmsg: glink: Use the local intents when receiving data") Reported-by: TOTE Robot <oslab@tsinghua.edu.cn> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Link: https://lore.kernel.org/r/20210306133624.17237-1-baijiaju1990@gmail.com Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -857,6 +857,7 @@ static int qcom_glink_rx_data(struct qcom_glink *glink, size_t avail)
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dev_err(glink->dev,
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"no intent found for channel %s intent %d",
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channel->name, liid);
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ret = -ENOENT;
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goto advance_rx;
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}
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}
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