diff options
| author | Jakob Bornecrantz <jakob@vmware.com> | 2012-05-29 23:01:14 +0200 |
|---|---|---|
| committer | Jakob Bornecrantz <jakob@vmware.com> | 2012-08-30 16:35:04 +0200 |
| commit | 007bed30270ca9548dfe6e359972b56cbb8e2f13 (patch) | |
| tree | 3928400a302edefb6cbe945a78234616e7a6bd69 /vmwgfx/vmwgfx_crtc.c | |
| parent | e5ac80d8f72963313358e31cfb1ab98583e26f23 (diff) | |
vmwgfx: Guard against null rotate pixmap in shadow destroy
Reviewed-by: Thomas Hellström <thellstrom@vmware.com>
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Diffstat (limited to 'vmwgfx/vmwgfx_crtc.c')
| -rw-r--r-- | vmwgfx/vmwgfx_crtc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/vmwgfx/vmwgfx_crtc.c b/vmwgfx/vmwgfx_crtc.c index eaf87b2..fec04c0 100644 --- a/vmwgfx/vmwgfx_crtc.c +++ b/vmwgfx/vmwgfx_crtc.c @@ -250,8 +250,12 @@ crtc_shadow_create(xf86CrtcPtr crtc, void *data, int width, int height) static void crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data) { - ScreenPtr pScreen = rotate_pixmap->drawable.pScreen; + ScreenPtr pScreen; + if (rotate_pixmap == NULL) + return; + + pScreen = rotate_pixmap->drawable.pScreen; pScreen->DestroyPixmap(rotate_pixmap); } |