diff options
| author | Pei Zhang <pei.zhang@intel.com> | 2016-12-23 23:55:08 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-12-26 10:05:11 +0800 |
| commit | 4e0203ba11e735694600d7c704d7d56f069f9eb6 (patch) | |
| tree | a8085776d1fdda2d2366cf74bfb074fc3b55b8e0 /drivers/gpu/drm | |
| parent | 34700631bd465de3e555e5964f36a0919c466aa8 (diff) | |
drm/i915/gvt: fix typo in cfg_space range check
PCI basic config space's size is 256 bytes. When check if access crosses
space range, should use "> 256".
Signed-off-by: Pei Zhang <pei.zhang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cfg_space.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/cfg_space.c b/drivers/gpu/drm/i915/gvt/cfg_space.c index 959c7f0144b4..711c31c8d8b4 100644 --- a/drivers/gpu/drm/i915/gvt/cfg_space.c +++ b/drivers/gpu/drm/i915/gvt/cfg_space.c @@ -240,7 +240,7 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset, if (WARN_ON(bytes > 4)) return -EINVAL; - if (WARN_ON(offset + bytes >= INTEL_GVT_MAX_CFG_SPACE_SZ)) + if (WARN_ON(offset + bytes > INTEL_GVT_MAX_CFG_SPACE_SZ)) return -EINVAL; /* First check if it's PCI_COMMAND */ |