[PATCH] drm/amdkfd: Fix error code sign for EINVAL in svm_ioctl()

[Qianfeng Rong]

Use negative error code -EINVAL instead of positive EINVAL in the default
case of svm_ioctl() to conform to Linux kernel error code conventions.

Fixes: 42de677f7999 ("drm/amdkfd: register svm range")
Signed-off-by: Qianfeng Rong <rongqianf...@vivo.com>
---
 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 521c14c7a789..68ba239b2e5d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.c
@@ -4261,7 +4261,7 @@ 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;
        }
 
-- 
2.34.1