diff options
| author | Victor Lu <victorchengchi.lu@amd.com> | 2021-03-11 13:00:20 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 23:30:29 -0400 |
| commit | 616cf23b6cf40ad6f03ffbddfa1b6c4eb68d8ae1 (patch) | |
| tree | a65be453349882d779ca49e7ad6e36958c209626 /net/mptcp | |
| parent | d423f5514d043be8d03f69b7e9318d7f8d039520 (diff) | |
| download | linux-616cf23b6cf40ad6f03ffbddfa1b6c4eb68d8ae1.tar.bz2 | |
drm/amd/display: Free local data after use
Fixes the following memory leak in dc_link_construct():
unreferenced object 0xffffa03e81471400 (size 1024):
comm "amd_module_load", pid 2486, jiffies 4294946026 (age 10.544s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<000000000bdf5c4a>] kmem_cache_alloc_trace+0x30a/0x4a0
[<00000000e7c59f0e>] link_create+0xce/0xac0 [amdgpu]
[<000000002fb6c072>] dc_create+0x370/0x720 [amdgpu]
[<000000000094d1f3>] amdgpu_dm_init+0x18e/0x17a0 [amdgpu]
[<00000000bec048fd>] dm_hw_init+0x12/0x20 [amdgpu]
[<00000000a2bb7cf6>] amdgpu_device_init+0x1463/0x1e60 [amdgpu]
[<0000000032d3bb13>] amdgpu_driver_load_kms+0x5b/0x330 [amdgpu]
[<00000000a27834f9>] amdgpu_pci_probe+0x192/0x280 [amdgpu]
[<00000000fec7d291>] local_pci_probe+0x47/0xa0
[<0000000055dbbfa7>] pci_device_probe+0xe3/0x180
[<00000000815da970>] really_probe+0x1c4/0x4e0
[<00000000b4b6974b>] driver_probe_device+0x62/0x150
[<000000000f9ecc61>] device_driver_attach+0x58/0x60
[<000000000f65c843>] __driver_attach+0xd6/0x150
[<000000002f5e3683>] bus_for_each_dev+0x6a/0xc0
[<00000000a1cfc897>] driver_attach+0x1e/0x20
Fixes: 3a00c04212d1cf ("drm/amd/display/dc/core/dc_link: Move some local data from the stack to the heap")
Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'net/mptcp')
0 files changed, 0 insertions, 0 deletions