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.carpen...@oracle.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index b75362bf0742..ee4a8e44fbeb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1931,7 +1931,7 @@ static int amdgpu_device_attr_create_groups(struct 
amdgpu_device *adev,
                                            uint32_t mask)
 {
        int ret = 0;
-       uint32_t i = 0;
+       int i;
 
        for (i = 0; i < counts; i++) {
                ret = amdgpu_device_attr_create(adev, &attrs[i], mask);
@@ -1942,9 +1942,8 @@ static int amdgpu_device_attr_create_groups(struct 
amdgpu_device *adev,
        return 0;
 
 failed:
-       for (; i > 0; i--) {
+       while (--i >= 0)
                amdgpu_device_attr_remove(adev, &attrs[i]);
-       }
 
        return ret;
 }
-- 
2.26.2

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