projects / platform / kernel / linux-rpi3.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 473bc1a) | patch
drm/drv: Hold ref on parent device during drm_device lifetime
authorNoralf Trønnes <noralf@tronnes.org>
Mon, 25 Feb 2019 14:42:26 +0000 (15:42 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 31 May 2019 13:46:34 +0000 (06:46 -0700)
commitd6dea92a4862db146612ad9cd8bd1f452ef258f4
tree2199e26a1f93bb0bea81a3798ae636866972cba2tree | snapshot
parent473bc1af7a22ccfa0b282c3575b59f0a5b0c41b8commit | diff
drm/drv: Hold ref on parent device during drm_device lifetime

[ Upstream commit 56be6503aab2bc3a30beae408071b9be5e1bae51 ]

This makes it safe to access drm_device->dev after the parent device has
been removed/unplugged.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190225144232.20761-2-noralf@tronnes.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/drm_drv.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;