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linux-stable-mirror/drivers/gpu/drm/rcar-du
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Dan Carpenter 40f43730f4 drm: rcar-du: Fix a NULL vs IS_ERR() bug 
The drmm_encoder_alloc() function returns error pointers.  It never
returns NULL.  Fix the check accordingly.

Fixes: 7a1adbd239 ("drm: rcar-du: Use drmm_encoder_alloc() to manage encoder")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
2023-03-25 22:38:10 +02:00
..
Kconfig
drm: rcar-du: lvds: Add reset control
2023-01-23 17:56:51 +02:00
Makefile
drm: rcar-du: Add RZ/G2L DSI driver
2022-11-09 16:45:57 +02:00
rcar_cmm.c
drm: rcar-du: Drop file name from comment header blocks
2022-07-07 05:21:54 +03:00
rcar_cmm.h
drm: rcar-du: Drop file name from comment header blocks
2022-07-07 05:21:54 +03:00
rcar_du_crtc.c
drm: rcar-du: Don't write unimplemented ESCR and OTAR registers on Gen3
2023-03-25 22:38:10 +02:00
rcar_du_crtc.h
drm: rcar-du: Drop file name from comment header blocks
2022-07-07 05:21:54 +03:00
rcar_du_drv.c
Merge tag 'drm-next-20230127' of git://git.kernel.org/pub/scm/linux/kernel/git/pinchartl/linux into drm-next
2023-01-30 13:49:56 +10:00
rcar_du_drv.h
drm: rcar-du: Fix setting a reserved bit in DPLLCR
2023-01-24 00:41:13 +02:00
rcar_du_encoder.c
drm: rcar-du: Fix a NULL vs IS_ERR() bug
2023-03-25 22:38:10 +02:00
rcar_du_encoder.h
drm: rcar-du: Drop file name from comment header blocks
2022-07-07 05:21:54 +03:00
rcar_du_group.c
drm: rcar-du: Write correct values in DORCR reserved fields
2023-03-25 22:38:10 +02:00
rcar_du_group.h
drm: rcar-du: Drop file name from comment header blocks
2022-07-07 05:21:54 +03:00
rcar_du_kms.c
drm: rcar-du: Add new formats (2-10-10-10 ARGB, Y210)
2023-01-21 01:18:04 +02:00
rcar_du_kms.h
drm: rcar-du: Drop file name from comment header blocks
2022-07-07 05:21:54 +03:00
rcar_du_plane.c
drm: rcar-du: Use %p4cc to print 4CC format
2022-09-07 23:48:40 +03:00
rcar_du_plane.h
drm: rcar-du: Drop file name from comment header blocks
2022-07-07 05:21:54 +03:00
rcar_du_regs.h
drm: rcar-du: Rename DORCR fields to make them 0-based
2023-03-25 22:38:10 +02:00
rcar_du_vsp.c
drm: rcar-du: Disable alpha blending for DU planes used with VSP
2023-03-25 22:38:10 +02:00
rcar_du_vsp.h
drm: rcar-du: Drop file name from comment header blocks
2022-07-07 05:21:54 +03:00
rcar_du_writeback.c
drm: rcar-du: Use %p4cc to print 4CC format
2022-09-07 23:48:40 +03:00
rcar_du_writeback.h
drm: rcar-du: Drop file name from comment header blocks
2022-07-07 05:21:54 +03:00
rcar_dw_hdmi.c
…
rcar_lvds_regs.h
drm: rcar-du: Drop file name from comment header blocks
2022-07-07 05:21:54 +03:00
rcar_lvds.c
drm: rcar-du: lvds: Fix LVDS PLL disable on D3/E3
2023-03-25 22:38:09 +02:00
rcar_lvds.h
drm: rcar-du: lvds: Fix LVDS PLL disable on D3/E3
2023-03-25 22:38:09 +02:00
rcar_mipi_dsi_regs.h
drm: rcar-du: dsi: Add r8A779g0 support
2023-01-21 01:18:04 +02:00
rcar_mipi_dsi.c
drm: rcar-du: dsi: Add r8A779g0 support
2023-01-21 01:18:04 +02:00
rcar_mipi_dsi.h
drm: rcar-du: Fix DSI enable & disable sequence
2022-09-07 23:48:42 +03:00
rzg2l_mipi_dsi_regs.h
drm: rcar-du: Add RZ/G2L DSI driver
2022-11-09 16:45:57 +02:00
rzg2l_mipi_dsi.c
drm: rcar-du: rzg2l_mipi_dsi: Enhance device lanes check
2022-11-09 16:45:58 +02:00