diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c index 035c351f47c5..db6d9336b80d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c @@ -139,10 +139,12 @@ static void interrupt_wq(struct work_struct *work) { struct kfd_dev *dev = container_of(work, struct kfd_dev, interrupt_work); + uint32_t ih_ring_entry[KFD_MAX_RING_ENTRY_SIZE]; - uint32_t ih_ring_entry[DIV_ROUND_UP( - dev->device_info->ih_ring_entry_size, - sizeof(uint32_t))]; + if (dev->device_info->ih_ring_entry_size > sizeof(ih_ring_entry)) { + dev_err_once(kfd_chardev(), "Ring entry too small\n"); + return; + } while (dequeue_ih_ring_entry(dev, ih_ring_entry)) dev->device_info->event_interrupt_class->interrupt_wq(dev, |