drm/amdgpu: use IS_ERR for debugfs APIs
authorNirmoy Das <nirmoy.das@amd.com>
Thu, 2 Sep 2021 11:27:56 +0000 (13:27 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 14 Sep 2021 19:35:44 +0000 (15:35 -0400)
commit59715cffce19cfd4f7cffcf6d7ecc18478af8c4a
tree5ab8790bf476b7f7cdddf1e54f754590f198541d
parentbbb36348004595799a5c6df0d9e4e6f65772c2ab
drm/amdgpu: use IS_ERR for debugfs APIs

debugfs APIs returns encoded error so use
IS_ERR for checking return value.

v2: return PTR_ERR(ent)

References: https://gitlab.freedesktop.org/drm/amd/-/issues/1686
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-By: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c