| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 5.4 022/330] drm/amd/display: Free gamma after calculating legacy transfer function | Date | Thu, 17 Sep 2020 21:56:02 -0400 |
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From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
[ Upstream commit 0e3a7c2ec93b15f43a2653e52e9608484391aeaf ]
[Why] We're leaking memory by not freeing the gamma used to calculate the transfer function for legacy gamma.
[How] Release the gamma after we're done with it.
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> Reviewed-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index b43bb7f90e4e9..2233d293a707a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -210,6 +210,8 @@ static int __set_legacy_tf(struct dc_transfer_func *func, res = mod_color_calculate_regamma_params(func, gamma, true, has_rom, NULL); + dc_gamma_release(&gamma); + return res ? 0 : -ENOMEM; } -- 2.25.1
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