diff options
Diffstat (limited to 'drivers/platform/x86/intel/vsec.c')
| -rw-r--r-- | drivers/platform/x86/intel/vsec.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c index c1f9e4471b28..343ab6a82c01 100644 --- a/drivers/platform/x86/intel/vsec.c +++ b/drivers/platform/x86/intel/vsec.c @@ -120,6 +120,8 @@ static void intel_vsec_dev_release(struct device *dev) { struct intel_vsec_device *intel_vsec_dev = dev_to_ivdev(dev); + xa_erase(&auxdev_array, intel_vsec_dev->id); + mutex_lock(&vsec_ida_lock); ida_free(intel_vsec_dev->ida, intel_vsec_dev->auxdev.id); mutex_unlock(&vsec_ida_lock); @@ -135,19 +137,28 @@ int intel_vsec_add_aux(struct pci_dev *pdev, struct device *parent, struct auxiliary_device *auxdev = &intel_vsec_dev->auxdev; int ret, id; - mutex_lock(&vsec_ida_lock); - ret = ida_alloc(intel_vsec_dev->ida, GFP_KERNEL); - mutex_unlock(&vsec_ida_lock); + ret = xa_alloc(&auxdev_array, &intel_vsec_dev->id, intel_vsec_dev, + PMT_XA_LIMIT, GFP_KERNEL); if (ret < 0) { kfree(intel_vsec_dev->resource); kfree(intel_vsec_dev); return ret; } + mutex_lock(&vsec_ida_lock); + id = ida_alloc(intel_vsec_dev->ida, GFP_KERNEL); + mutex_unlock(&vsec_ida_lock); + if (id < 0) { + xa_erase(&auxdev_array, intel_vsec_dev->id); + kfree(intel_vsec_dev->resource); + kfree(intel_vsec_dev); + return id; + } + if (!parent) parent = &pdev->dev; - auxdev->id = ret; + auxdev->id = id; auxdev->name = name; auxdev->dev.parent = parent; auxdev->dev.release = intel_vsec_dev_release; @@ -169,12 +180,6 @@ int intel_vsec_add_aux(struct pci_dev *pdev, struct device *parent, if (ret < 0) return ret; - /* Add auxdev to list */ - ret = xa_alloc(&auxdev_array, &id, intel_vsec_dev, PMT_XA_LIMIT, - GFP_KERNEL); - if (ret) - return ret; - return 0; } EXPORT_SYMBOL_NS_GPL(intel_vsec_add_aux, INTEL_VSEC); |