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winsys/virgl: Initialize value to silence valgrind 

Silences:

  Conditional jump or move depends on uninitialised value(s)
  at 0xB72F2C0: virgl_drm_winsys_create (virgl_drm_winsys.c:854)
  by 0xB72F2C0: virgl_drm_screen_create (virgl_drm_winsys.c:926)
  by 0xB21C885: pipe_virgl_create_screen (drm_helper.h:275)
  by 0xB7201F0: pipe_loader_create_screen (pipe_loader.c:137)
  by 0xB639C91: dri2_init_screen (dri2.c:2112)
  by 0xB634F68: driCreateNewScreen2 (dri_util.c:153)
  by 0x63023E6: dri3_create_screen (dri3_glx.c:893)
  by 0x62D35BD: AllocAndFetchScreenConfigs (glxext.c:820)
  by 0x62D35BD: __glXInitialize (glxext.c:946)
  by 0x62CECB3: GetGLXPrivScreenConfig (glxcmds.c:174)
  by 0x62CF69C: glXQueryExtensionsString (glxcmds.c:1304)
  by 0x60AA7D9: ??? (in /usr/lib/x86_64-linux-gnu/libwaffle-1.so.0.5.2)
  by 0x4F81450: wfl_checked_display_connect (piglit-util-waffle.h:74)
  by 0x4F829E0: piglit_wfl_framework_init (piglit_wfl_framework.c:627)

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
This commit is contained in:
Gert Wollny 2018-09-03 10:14:07 +02:00 committed by Gert Wollny
parent 9b0e8d8723
commit 5341260f62
1 changed files with 1 additions and 1 deletions
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2
src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
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@ -854,7 +854,7 @@ virgl_drm_winsys_create(int drmFD)
qdws->base.get_caps = virgl_drm_get_caps;
uint32_t value;
uint32_t value = 0;
getparam.param = VIRTGPU_PARAM_CAPSET_QUERY_FIX;
getparam.value = (uint64_t)(uintptr_t)&value;
ret = drmIoctl(qdws->fd, DRM_IOCTL_VIRTGPU_GETPARAM, &getparam);