Message ID | 20180918062018.24942-1-airlied@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | drm: fix drm_drv_uses_atomic_modeset on non modesetting drivers. | expand |
On Tue, Sep 18, 2018 at 04:20:18PM +1000, Dave Airlie wrote: > From: Dave Airlie <airlied@redhat.com> > > vgem seems to oops on the intel CI due to the vgem debugfs init > hitting this path now. > > Check if we have mode_config funcs before checking one. > > Signed-off-by: Dave Airlie <airlied@redhat.com> I thought Dave would apply, but I guess too late for him, and since CI is burning I went ahead and pushed to drm-misc-fixes. I kinda wonder why we didn't blow up on vgem earlier. I guess not a whole lot of fuzzing going on ... -Daniel > --- > include/drm/drm_drv.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h > index 8830e3de3a86..3199ef70c007 100644 > --- a/include/drm/drm_drv.h > +++ b/include/drm/drm_drv.h > @@ -674,7 +674,7 @@ static inline bool drm_core_check_feature(struct drm_device *dev, u32 feature) > static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev) > { > return drm_core_check_feature(dev, DRIVER_ATOMIC) || > - dev->mode_config.funcs->atomic_commit != NULL; > + (dev->mode_config.funcs && dev->mode_config.funcs->atomic_commit != NULL); > } > > > -- > 2.17.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h index 8830e3de3a86..3199ef70c007 100644 --- a/include/drm/drm_drv.h +++ b/include/drm/drm_drv.h @@ -674,7 +674,7 @@ static inline bool drm_core_check_feature(struct drm_device *dev, u32 feature) static inline bool drm_drv_uses_atomic_modeset(struct drm_device *dev) { return drm_core_check_feature(dev, DRIVER_ATOMIC) || - dev->mode_config.funcs->atomic_commit != NULL; + (dev->mode_config.funcs && dev->mode_config.funcs->atomic_commit != NULL); }