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| author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2021-03-06 16:36:24 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-22 11:59:42 +0300 |
| commit | 85b1a9c3420b52e7f0d647b176a689392480f2cc (patch) | |
| tree | 5a33c495c759d6b85f1b49500483daf1d181ad42 /drivers/rpmsg | |
| parent | a9938d6d78a238d6ab8de57a4d3dcf77adceb9bb (diff) | |
| download | linux-85b1a9c3420b52e7f0d647b176a689392480f2cc.tar.xz | |
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 a755f85686e5..8fa0f0eaaf43 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; } } |