Messages in this thread | | | Date | Tue, 10 Oct 2017 11:26:38 -0700 | From | Bjorn Andersson <> | Subject | Re: [PATCH] rpmsg: glink: keep balance of mutex locks in qcom_glink_request_intent() |
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On Fri 06 Oct 14:23 PDT 2017, Alexey Khoroshilov wrote:
> If qcom_glink_tx() fails in qcom_glink_request_intent(), > it returns immediately leaving intent_req_lock mutex locked. > So the next tries to send intent request lead to deadlock. > > Found by Linux Driver Verification project (linuxtesting.org). > > Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Thanks Alexey.
This was found by Dan Carpenter a few weeks ago, but I failed to send the pull request for it, will do so now.
Regards, Bjorn
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