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(parent: e69ee0c) | patch
rpmsg: Avoid double-free in mtk_rpmsg_register_device
authorNicolas Boichat <drinkcat@chromium.org>
Thu, 3 Sep 2020 00:05:58 +0000 (08:05 +0800)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Tue, 15 Sep 2020 03:43:24 +0000 (03:43 +0000)
commit231331b2dbd71487159a0400d9ffd967eb0d0e08
tree9e4c301e2904354a19adb9e9ac659af32ba9accftree | snapshot
parente69ee0cf655e8e0c4a80f4319e36019b74f17639commit | diff
rpmsg: Avoid double-free in mtk_rpmsg_register_device

If rpmsg_register_device fails, it will call
mtk_rpmsg_release_device which already frees mdev.

Fixes: 7017996951fd ("rpmsg: add rpmsg support for mt8183 SCP.")
Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20200903080547.v3.1.I56cf27cd59f4013bd074dc622c8b8248b034a4cc@changeid
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
drivers/rpmsg/mtk_rpmsg.c diff | blob | history
Domain: System / Kernel;