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kernel_a52xq/drivers/gpu/drm/omapdrm
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Wen Yang d4c38bfb33 drm/omap: fix possible object reference leak
[ Upstream commit 47340e46f34a3b1d80e40b43ae3d7a8da34a3541 ]

The call to of_find_matching_node returns a node pointer with refcount
incremented thus it must be explicitly decremented after the last
usage.

Detected by coccinelle with the following warnings:
drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c:212:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 209, but without a corresponding object release within this function.
drivers/gpu/drm/omapdrm/dss/omapdss-boot-init.c:237:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 209, but without a corresponding object release within this function.

Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sebastian Reichel <sebastian.reichel@collabora.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Cc: Markus Elfring <Markus.Elfring@web.de>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1554692313-28882-2-git-send-email-wen.yang99@zte.com.cn
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:14:33 +02:00
..
displays drm/omap: fix email address 2018-06-28 13:41:05 +03:00
dss drm/omap: fix possible object reference leak 2020-10-01 13:14:33 +02:00
Kconfig drm/omap: Get rid of DRM_OMAP_NUM_CRTCS config option 2017-04-03 12:36:40 +03:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
omap_connector.c drm: drop _mode_ from update_edit_property() 2018-07-13 18:40:27 +02:00
omap_connector.h drm: omapdrm: Deconstruct the omap_drv.h header. 2017-12-19 10:32:00 +02:00
omap_crtc.c drm: omapdrm: dispc: Pass DISPC pointer to dispc_ops operations 2018-03-01 09:18:18 +02:00
omap_crtc.h drm: omapdrm: dss: Pass omap_drm_private pointer to dss_mgr_ops 2018-03-01 09:18:18 +02:00
omap_debugfs.c drm/omap: gem: Fix mm_list locking 2018-06-28 13:41:05 +03:00
omap_dmm_priv.h drm: omapdrm: Use kernel integer types 2018-03-01 09:09:10 +02:00
omap_dmm_tiler.c drm/omap: fix memory barrier bug in DMM driver 2018-11-21 09:19:10 +01:00
omap_dmm_tiler.h drm: omapdrm: Use kernel integer types 2018-03-01 09:09:10 +02:00
omap_drv.c drm: drop _mode_ from drm_mode_connector_attach_encoder 2018-07-13 18:40:27 +02:00
omap_drv.h drm/omap: gem: Fix mm_list locking 2018-06-28 13:41:05 +03:00
omap_encoder.c drm: omapdrm: Remove filename from header and fix copyright tag 2017-12-19 11:21:32 +02:00
omap_encoder.h drm: omapdrm: Deconstruct the omap_drv.h header. 2017-12-19 10:32:00 +02:00
omap_fb.c drm/omapdrm: Nuke omap_framebuffer_get_next_connector() 2018-05-25 21:21:39 +03:00
omap_fb.h drm/omapdrm: Nuke omap_framebuffer_get_next_connector() 2018-05-25 21:21:39 +03:00
omap_fbdev.c drm/omap: gem: Replace struct_mutex usage with omap_obj private lock 2018-06-28 13:41:05 +03:00
omap_fbdev.h drm/omap: cleanup fbdev init/free 2018-03-01 09:18:18 +02:00
omap_gem.c drm/omap: gem: Fix mm_list locking 2018-06-28 13:41:05 +03:00
omap_gem.h gpu: drm: omapdrm: Adding new typedef vm_fault_t 2018-06-28 13:41:05 +03:00
omap_gem_dmabuf.c drm/omap: remove now unused functions 2018-06-25 13:28:06 +10:00
omap_irq.c drm: omapdrm: dispc: Pass DISPC pointer to dispc_ops operations 2018-03-01 09:18:18 +02:00
omap_irq.h drm: omapdrm: Use kernel integer types 2018-03-01 09:09:10 +02:00
omap_plane.c drm/omap: Use normalized zpos for plane placement 2018-03-28 09:45:45 +03:00
omap_plane.h drm: omapdrm: Deconstruct the omap_drv.h header. 2017-12-19 10:32:00 +02:00
tcm-sita.c drm/omap: silence unititialized variable warning 2018-05-07 10:19:11 -04:00
tcm-sita.h drm: omapdrm: Remove filename from header and fix copyright tag 2017-12-19 11:21:32 +02:00
tcm.h drm: omapdrm: Use kernel integer types 2018-03-01 09:09:10 +02:00
TODO