diff options
Diffstat (limited to 'drivers/gpu/drm/imagination/pvr_vm_mips.c')
| -rw-r--r-- | drivers/gpu/drm/imagination/pvr_vm_mips.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/imagination/pvr_vm_mips.c b/drivers/gpu/drm/imagination/pvr_vm_mips.c index 2bc7181a4c3e..b7fef3c797e6 100644 --- a/drivers/gpu/drm/imagination/pvr_vm_mips.c +++ b/drivers/gpu/drm/imagination/pvr_vm_mips.c @@ -152,8 +152,8 @@ pvr_vm_mips_map(struct pvr_device *pvr_dev, struct pvr_fw_object *fw_obj) u64 end; u32 cache_policy; u32 pte_flags; - u32 start_pfn; - u32 end_pfn; + s32 start_pfn; + s32 end_pfn; s32 pfn; int err; @@ -201,7 +201,7 @@ pvr_vm_mips_map(struct pvr_device *pvr_dev, struct pvr_fw_object *fw_obj) return 0; err_unmap_pages: - for (; pfn >= start_pfn; pfn--) + while (--pfn >= start_pfn) WRITE_ONCE(mips_data->pt[pfn], 0); pvr_mmu_flush_request_all(pvr_dev); |