svm_ioctl() should return negative error code in default case. Fixes: 42de677f7999 ("drm/amdkfd: register svm range") Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx> --- Ps: When I try to compile this file, there is a error : drivers/gpu/drm/amd/amdkfd/kfd_migrate.c:28:10: fatal error: amdgpu_sync.h: No such file or directory. Maybe there are some steps I missed or this place need to be corrected? drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c index f0f7f48af413..41c376f3fd27 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c @@ -4147,7 +4147,7 @@ svm_ioctl(struct kfd_process *p, enum kfd_ioctl_svm_op op, uint64_t start, r = svm_range_get_attr(p, mm, start, size, nattrs, attrs); break; default: - r = EINVAL; + r = -EINVAL; break; } -- 2.30.2