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Commit 4e0203ba authored by Pei Zhang's avatar Pei Zhang Committed by Zhenyu Wang
Browse files

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: default avatarPei Zhang <pei.zhang@intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent 34700631

drivers/gpu/drm/i915/gvt/cfg_space.c

+1 −1
Original line number Diff line number Diff line
@@ -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 */