linux/drivers/gpu/drm
Linus Torvalds 61d791365b drm/amd/display: avoid uninitialized variable warning
clang (quite rightly) complains fairly loudly about the newly added
mpc1_get_mpc_out_mux() function returning an uninitialized value if the
'opp_id' checks don't pass.

This may not happen in practice, but the code really shouldn't return
garbage if the sanity checks don't pass.

So just initialize 'val' to zero to avoid the issue.

Fixes: 110b055b28 ("drm/amd/display: add getter routine to retrieve mpcc mux")
Cc: Josip Pavic <Josip.Pavic@amd.com>
Cc: Bindu Ramamurthy <bindu.r@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-12-25 15:41:13 -08:00
..
amd drm/amd/display: avoid uninitialized variable warning 2020-12-25 15:41:13 -08:00
arc
arm drm/komeda: Fix bit check to import to value of proper type 2020-12-18 16:36:00 +00:00
armada drm/armada/armada_overlay: Staticify local function 'armada_overlay_duplicate_state' 2020-11-17 18:34:13 +01:00
aspeed
ast drm/ast: Reload gamma LUT after changing primary plane's color format 2020-11-25 09:13:20 +01:00
atmel-hlcdc
bochs
bridge drm for 5.11-rc1 2020-12-14 11:07:56 -08:00
etnaviv drm-misc-next for 5.11: 2020-12-15 10:21:48 +01:00
exynos drm for 5.11-rc1 2020-12-14 11:07:56 -08:00
fsl-dcu
gma500 drm for 5.11-rc1 2020-12-14 11:07:56 -08:00
hisilicon
i2c
i810
i915 A treewide cleanup of interrupt descriptor (ab)use with all sorts of racy 2020-12-24 13:50:23 -08:00
imx drm/imx/dcss: allow using nearest neighbor interpolation scaling 2020-11-26 11:29:44 +01:00
ingenic
kmb
lib
lima UAPI Changes: 2020-12-18 12:38:28 -08:00
mcde drm-misc-next for 5.11: 2020-12-15 10:21:48 +01:00
mediatek ARM: SoC drivers for v5.11 2020-12-16 16:38:41 -08:00
meson drm/meson: dw-hdmi: Enable the iahb clock early enough 2020-11-20 16:41:10 +01:00
mga
mgag200 drm/shmem-helper: Removed drm_gem_shmem_create_object_cached() 2020-11-24 09:10:33 +01:00
msm UAPI Changes: 2020-12-18 12:38:28 -08:00
mxsfb Short summary of fixes pull (less than what git shortlog provides): 2020-12-15 17:25:55 +01:00
nouveau drm/nouveau: fix multihop when move doesn't work. 2020-12-18 15:14:03 +01:00
omapdrm drm-misc-next for 5.11: 2020-12-15 10:21:48 +01:00
panel drm-misc-next for 5.11: 2020-12-15 10:21:48 +01:00
panfrost UAPI Changes: 2020-12-18 12:38:28 -08:00
pl111 drm/pl111/pl111_debugfs: Make local function 'pl111_debugfs_regs()' static 2020-11-17 20:02:49 +01:00
qxl drm/qxl: don't allocate a dma_address array 2020-12-18 15:14:17 +01:00
r128
radeon Merge tag 'amd-drm-fixes-5.11-2020-12-16' of git://people.freedesktop.org/~agd5f/linux into drm-next 2020-12-16 23:25:51 +01:00
rcar-du
rockchip drm for 5.11-rc1 2020-12-14 11:07:56 -08:00
savage
scheduler Merge tag 'amd-drm-next-5.11-2020-12-09' of git://people.freedesktop.org/~agd5f/linux into drm-next 2020-12-10 16:55:53 +10:00
selftests drm/selftests/test-drm_dp_mst_helper: Move 'sideband_msg_req_encode_decode' onto the heap 2020-11-17 20:08:29 +01:00
shmobile
sis
sti
stm
sun4i ARM: SoC drivers for v5.11 2020-12-16 16:38:41 -08:00
tdfx
tegra drm for 5.11-rc1 2020-12-14 11:07:56 -08:00
tidss
tilcdc
tiny
ttm drm/ttm: fix unused function warning 2020-12-16 16:24:25 +01:00
tve200
udl drm/shmem-helper: Removed drm_gem_shmem_create_object_cached() 2020-11-24 09:10:33 +01:00
v3d drm/shmem-helper: Use cached mappings by default 2020-11-24 09:10:21 +01:00
vboxvideo
vc4 drm-misc-next for 5.11: 2020-12-15 10:21:48 +01:00
vgem mm: introduce vma_set_file function v5 2020-11-19 10:36:36 +01:00
via drm/via: Fix fall-through warnings for Clang 2020-11-22 22:58:55 +01:00
virtio drm/shmem-helper: Use cached mappings by default 2020-11-24 09:10:21 +01:00
vkms drm/shmem-helper: Removed drm_gem_shmem_create_object_cached() 2020-11-24 09:10:33 +01:00
vmwgfx
xen
xlnx
zte
Kconfig
Makefile
drm_agpsupport.c
drm_atomic.c Merge branch 'akpm' (patches from Andrew) 2020-12-15 12:53:37 -08:00
drm_atomic_helper.c drm: Pass the full state to connectors atomic functions 2020-11-20 12:23:53 +01:00
drm_atomic_state_helper.c drm: fix some kernel-doc markups 2020-11-16 20:48:20 +01:00
drm_atomic_uapi.c drm: fix oops in drm_atomic_set_crtc_for_connector 2020-11-16 09:56:55 +01:00
drm_auth.c
drm_blend.c drm: fix kernel-doc warnings for SCALING_FILTER 2020-11-24 16:36:48 +01:00
drm_bridge.c
drm_bridge_connector.c
drm_bufs.c drm: Fix fall-through warnings for Clang 2020-11-22 22:58:54 +01:00
drm_cache.c
drm_client.c drm/client: Depend on GEM object kmap ref-counting 2020-11-24 09:27:54 +01:00
drm_client_modeset.c
drm_color_mgmt.c
drm_connector.c drm: fix some kernel-doc markups 2020-11-16 20:48:20 +01:00
drm_context.c
drm_crtc.c drm: fix kernel-doc warnings for SCALING_FILTER 2020-11-24 16:36:48 +01:00
drm_crtc_helper.c
drm_crtc_helper_internal.h
drm_crtc_internal.h
drm_damage_helper.c
drm_debugfs.c
drm_debugfs_crc.c
drm_dma.c
drm_dp_aux_dev.c
drm_dp_cec.c
drm_dp_dual_mode_helper.c
drm_dp_helper.c drm: fix some kernel-doc markups 2020-11-16 20:48:20 +01:00
drm_dp_mst_topology.c drm/drm_dp_mst_topology: Remove set but never used variable 'len' 2020-11-17 18:34:13 +01:00
drm_dp_mst_topology_internal.h
drm_drv.c
drm_dsc.c
drm_dumb_buffers.c
drm_edid.c drm/edid: fix objtool warning in drm_cvt_modes() 2020-12-17 09:27:57 -08:00
drm_edid_load.c
drm_encoder.c
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c drm/fb-helper: Acquire modeset lock around shadow-buffer flushing 2020-11-24 09:31:34 +01:00
drm_file.c
drm_flip_work.c
drm_format_helper.c
drm_fourcc.c
drm_framebuffer.c drm: fix some kernel-doc markups 2020-11-16 20:48:20 +01:00
drm_gem.c drm: fix some kernel-doc markups 2020-11-16 20:48:20 +01:00
drm_gem_cma_helper.c
drm_gem_framebuffer_helper.c
drm_gem_shmem_helper.c drm/shmem-helper: Removed drm_gem_shmem_create_object_cached() 2020-11-24 09:10:33 +01:00
drm_gem_ttm_helper.c
drm_gem_vram_helper.c drm/vram-helper: Fix use of top-down placement 2020-11-20 05:20:48 +10:00
drm_hashtab.c
drm_hdcp.c
drm_internal.h
drm_ioc32.c
drm_ioctl.c
drm_irq.c
drm_kms_helper_common.c
drm_lease.c
drm_legacy.h
drm_legacy_misc.c
drm_lock.c
drm_managed.c
drm_memory.c
drm_mipi_dbi.c
drm_mipi_dsi.c
drm_mm.c
drm_mode_config.c
drm_mode_object.c drm: fix some kernel-doc markups 2020-11-16 20:48:20 +01:00
drm_modes.c drm: fix some kernel-doc markups 2020-11-16 20:48:20 +01:00
drm_modeset_helper.c
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_panel_orientation_quirks.c
drm_pci.c
drm_plane.c
drm_plane_helper.c
drm_prime.c
drm_print.c
drm_probe_helper.c
drm_property.c
drm_rect.c
drm_scatter.c
drm_scdc_helper.c drm: fix some kernel-doc markups 2020-11-16 20:48:20 +01:00
drm_self_refresh_helper.c
drm_simple_kms_helper.c
drm_syncobj.c
drm_sysfs.c
drm_trace.h
drm_trace_points.c
drm_vblank.c
drm_vblank_work.c
drm_vm.c
drm_vma_manager.c
drm_writeback.c