From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
In case of error, the function debugfs_create_*() returns NULL
pointer not ERR_PTR() if debugfs is enabled. The IS_ERR() test
in the return value check should be replaced with NULL test.
(defined(CONFIG_DEBUG_FS) make sure debugfs is enabled)
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 614fb02..0c992d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2530,12 +2530,12 @@ static int amdgpu_debugfs_regs_init(struct amdgpu_device *adev)
ent = debugfs_create_file(debugfs_regs_names[i],
S_IFREG | S_IRUGO, root,
adev, debugfs_regs[i]);
- if (IS_ERR(ent)) {
+ if (!ent) {
for (j = 0; j < i; j++) {
debugfs_remove(adev->debugfs_regs[i]);
adev->debugfs_regs[i] = NULL;
}
- return PTR_ERR(ent);
+ return -ENOMEM;
}
if (!i)
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