This loop in the error handling code should start a "i - 1" and end at
"i == 0".  Currently it starts a "i" and ends at "i == 1".  The result
is that it removes one attribute that wasn't created yet, and leaks the
zeroeth attribute.

Fixes: 4e01847c38f7 ("drm/amdgpu: optimize amdgpu device attribute code")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
v2: style change

 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c           | 3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index b75362bf0742..e809534fabd4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1942,9 +1942,8 @@ static int amdgpu_device_attr_create_groups(struct amdgpu_device *adev,
         return 0;
 
 failed:
-       for (; i > 0; i--) {
+       while (i--)
                 amdgpu_device_attr_remove(adev, &attrs[i]);
-       }
 
         return ret;
 }