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drm/i915/gvt: Fix check error on hws_pga_write() fail message 

Fix below check error by using proper failure message output.

drivers/gpu/drm/i915//gvt/handlers.c:1392 hws_pga_write() error: 'vgpu' dereferencing possible ERR_PTR()
drivers/gpu/drm/i915//gvt/handlers.c:1402 hws_pga_write() error: 'vgpu' dereferencing possible ERR_PTR()

Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Zhenyu Wang 2018-02-22 15:16:18 +08:00
parent 253fe56ea9
commit b52646fd5b
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/i915/gvt/handlers.c
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@ -1391,8 +1391,8 @@ static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset);
if (!intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) {
gvt_vgpu_err("VM(%d) write invalid HWSP address, reg:0x%x, value:0x%x\n",
vgpu->id, offset, value);
gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n",
offset, value);
return -EINVAL;
}
/*
@ -1401,8 +1401,8 @@ static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset,
* support BDW, SKL or other platforms with same HWSP registers.
*/
if (unlikely(ring_id < 0 || ring_id >= I915_NUM_ENGINES)) {
gvt_vgpu_err("VM(%d) access unknown hardware status page register:0x%x\n",
vgpu->id, offset);
gvt_vgpu_err("access unknown hardware status page register:0x%x\n",
offset);
return -EINVAL;
}
vgpu->hws_pga[ring_id] = value;