diff options
| author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2021-03-06 05:36:24 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-19 10:56:23 +0200 |
| commit | de68b23bedae7b056e2b6a080cc8fe4e3cdf1b64 (patch) | |
| tree | 6ebcc1827f37dbd6c5364ad134a2dbe85557080e /drivers/rpmsg | |
| parent | 058b7d4f013edaf0298994fd0e58cf2d0a1e0e1b (diff) | |
rpmsg: qcom_glink_native: fix error return code of qcom_glink_rx_data()
[ Upstream commit 26594c6bbb60c6bc87e3762a86ceece57d164c66 ]
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: 64f95f87920d ("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>
Diffstat (limited to 'drivers/rpmsg')
| -rw-r--r-- | drivers/rpmsg/qcom_glink_native.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 27a05167c18c..4840886532ff 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -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; } } |