As noticed by Dan, there is useless (and incorrect) code in kvmgt trying
to kfree(NULL), though almost harmless. It was a copy-paste mistake and
should be removed.
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Jike Song <jike.song@xxxxxxxxx>
---
drivers/gpu/drm/i915/gvt/kvmgt.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index f0a993a..68737dc 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -965,13 +965,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
sparse->areas[0].offset =
PAGE_ALIGN(vgpu_aperture_offset(vgpu));
sparse->areas[0].size = vgpu_aperture_sz(vgpu);
- if (!caps.buf) {
- kfree(caps.buf);
- caps.buf = NULL;
- caps.size = 0;
- }
break;
-
case VFIO_PCI_BAR3_REGION_INDEX ... VFIO_PCI_BAR5_REGION_INDEX:
info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index);
info.size = 0;
@@ -979,7 +973,6 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
info.flags = 0;
gvt_dbg_core("get region info bar:%d\n", info.index);
break;
-
case VFIO_PCI_ROM_REGION_INDEX:
case VFIO_PCI_VGA_REGION_INDEX:
gvt_dbg_core("get region info index:%d\n", info.index);
--
2.4.4.488.gdf97e5d
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