drm/radeon: Fix reference count leaks caused by pm_runtime_get_sync
authorAditya Pakki <pakki001@umn.edu>
Sun, 14 Jun 2020 02:21:22 +0000 (21:21 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 19 Aug 2020 06:23:35 +0000 (08:23 +0200)
commitf097e7aecaaa4e9b2135eb10c86abdb7871cd2ec
tree0a618a56ff60ad16c5247a11f3f1c10fc860526c
parentdf1bd56e839e2461df3b0699a66d482e45ce2679
drm/radeon: Fix reference count leaks caused by pm_runtime_get_sync

[ Upstream commit 9fb10671011143d15b6b40d6d5fa9c52c57e9d63 ]

On calling pm_runtime_get_sync() the reference count of the device
is incremented. In case of failure, decrement the
reference count before returning the error.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/radeon/radeon_display.c
drivers/gpu/drm/radeon/radeon_drv.c
drivers/gpu/drm/radeon/radeon_kms.c