Quoting Joonas Lahtinen (2019-01-29 16:12:37) > Add err goto label and use it when VMA can't be established or changes > underneath. > > v2: > - Dropping Fixes: as it's indeed impossible to race an object to the > error address. (Chris) > > Reported-by: Adam Zabrocki <adamza@xxxxxxxxxxxxx> > Signed-off-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxxxxxxx> > Cc: Adam Zabrocki <adamza@xxxxxxxxxxxxx> > Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> > --- > drivers/gpu/drm/i915/i915_gem.c | 12 ++++++++++-- > 1 file changed, 10 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c > index 7ca78c06b22c..f2933a8a506d 100644 > --- a/drivers/gpu/drm/i915/i915_gem.c > +++ b/drivers/gpu/drm/i915/i915_gem.c > @@ -1740,6 +1740,9 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, > addr = vm_mmap(obj->base.filp, 0, args->size, > PROT_READ | PROT_WRITE, MAP_SHARED, > args->offset); > + if (IS_ERR((void *)addr)) if (IS_ERR_VALUE(addr)) -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
