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(parent: 82a7c94) | patch
drm/amd/pm: fix null pointer access
authorUmio Yasuno <coelacanth_dream@protonmail.com>
Tue, 15 Jul 2025 14:44:35 +0000 (14:44 +0000)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 16 Jul 2025 20:17:21 +0000 (16:17 -0400)
commitd524d40e3a6152a3ea1125af729f8cd8ca65efde
treee7160e29b4a125fb6ffa77fd62c0f70f77725153tree
parent82a7c94fcecd104fa70766caaf6423e84bf588cbcommit | diff
drm/amd/pm: fix null pointer access

Writing a string without delimiters (' ', '\n', '\0') to the under
gpu_od/fan_ctrl sysfs or pp_power_profile_mode for the CUSTOM profile
will result in a null pointer dereference.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4401
Signed-off-by: Umio Yasuno <coelacanth_dream@protonmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/pm/amdgpu_pm.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)