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rpmsg: qcom_glink_native: fix error return code of qcom_glink_rx_data()

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[ Upstream commit 26594c6bbb ]

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>
This commit is contained in:
Jia-Ju Bai
2021-03-06 05:36:24 -08:00
committed by Greg Kroah-Hartman
parent b59194c7ca
commit 0627cbc9b8
1 changed files with 1 additions and 0 deletions
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1
drivers/rpmsg/qcom_glink_native.c
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@@ -857,6 +857,7 @@ static int qcom_glink_rx_data(struct qcom_glink *glink, size_t avail)
dev_err(glink->dev,
"no intent found for channel %s intent %d",
channel->name, liid);
ret = -ENOENT;
goto advance_rx;
}
}