linux-stable/drivers/rpmsg
Hangyu Hua 280ae5a028 rpmsg: Fix possible refcount leak in rpmsg_register_device_override()
commit d7bd416d35 upstream.

rpmsg_register_device_override need to call put_device to free vch when
driver_set_override fails.

Fix this by adding a put_device() to the error path.

Fixes: bb17d110cb ("rpmsg: Fix calling device_lock() on non-initialized device")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
Link: https://lore.kernel.org/r/20220624024120.11576-1-hbh25y@gmail.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
(cherry picked from commit d7bd416d35)
Signed-off-by: Lee Jones <lee@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-08 11:21:08 +01:00
..
Kconfig
Makefile
qcom_glink_native.c rpmsg: glink: Release driver_override 2023-11-08 11:21:08 +01:00
qcom_glink_native.h
qcom_glink_rpm.c
qcom_glink_smem.c rpmsg: glink: smem: Ensure ordering during tx 2020-04-24 08:01:06 +02:00
qcom_smd.c rpmsg: qcom: glink: replace strncpy() with strscpy_pad() 2022-10-26 13:16:53 +02:00
rpmsg_char.c rpmsg: char: Fix race between the release of rpmsg_eptdev and cdev 2022-02-08 18:16:25 +01:00
rpmsg_core.c rpmsg: Fix possible refcount leak in rpmsg_register_device_override() 2023-11-08 11:21:08 +01:00
rpmsg_internal.h rpmsg: Fix calling device_lock() on non-initialized device 2023-11-08 11:21:08 +01:00
virtio_rpmsg_bus.c