[PATCH next] drm/amdgpu: Fix error codes if copy_to_user() fails

2025-09-07 Thread Dan Carpenter
The copy_to_user() function returns the number of bytes that it wasn't able to copy, but we should return -EFAULT to the user. Fixes: 4d82724f7f2b ("drm/amdgpu: Add mapping info option for GEM_OP ioctl") Fixes: f9db1fc52ceb ("drm/amdgpu: Add ioctl to get all gem handles for a process") Signed-off

Re: [PATCH next] drm/amdgpu: Fix error codes if copy_to_user() fails

2025-09-05 Thread Alex Deucher
; > linux-ker...@vger.kernel.org ; > kernel-janit...@vger.kernel.org > Subject: [PATCH next] drm/amdgpu: Fix error codes if copy_to_user() fails > > The copy_to_user() function returns the number of bytes that it wasn't > able to copy, but we should return -EFAULT to t

Re: [PATCH next] drm/amdgpu: Fix error codes if copy_to_user() fails

2025-09-05 Thread Francis, David
Airlie ; Simona Vetter ; Arvind Yadav ; Sharma, Shashank ; Thomas Zimmermann ; amd-...@lists.freedesktop.org ; dri-devel@lists.freedesktop.org ; linux-ker...@vger.kernel.org ; kernel-janit...@vger.kernel.org Subject: [PATCH next] drm/amdgpu: Fix error codes if copy_to_user() fails The