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authorZhao Yan <yan.y.zhao@intel.com>2017-02-21 09:00:37 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2017-02-23 12:32:16 +0300
commitec162aa84c9057e196f3a844c0a8d569f5095e6c (patch)
tree3aec99279719c30872b6220f702cc7d584c8f9a1 /drivers/gpu/drm/i915/gvt/firmware.c
parent187447a106fc9caca45f10413845678d3666556c (diff)
downloadlinux-ec162aa84c9057e196f3a844c0a8d569f5095e6c.tar.xz
drm/i915/gvt: set default value to 0 for unhandled mmio regs
for a handled mmio reg, its default value is read from hardware, while for an unhandled mmio regs, its default value would be random if not explicitly set to 0 Signed-off-by: Zhao Yan <yan.y.zhao@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/firmware.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/firmware.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/firmware.c b/drivers/gpu/drm/i915/gvt/firmware.c
index 1cb29b2d7dc6..933a7c211a1c 100644
--- a/drivers/gpu/drm/i915/gvt/firmware.c
+++ b/drivers/gpu/drm/i915/gvt/firmware.c
@@ -80,7 +80,7 @@ static int expose_firmware_sysfs(struct intel_gvt *gvt)
int ret;
size = sizeof(*h) + info->mmio_size + info->cfg_space_size - 1;
- firmware = vmalloc(size);
+ firmware = vzalloc(size);
if (!firmware)
return -ENOMEM;