On Thu, Dec 20, 2012 at 11:37:09PM +0100, Marcin Slusarz wrote: > If we return freed vm, nouveau_drm_open will happily call nouveau_cli_destroy, > which will try to free it again. > > Reported-by: Peter Hurley <pe...@hurleysoftware.com> > Signed-off-by: Marcin Slusarz <marcin.slus...@gmail.com> > ---
BTW, this fixes https://bugs.freedesktop.org/show_bug.cgi?id=58087 > drivers/gpu/drm/nouveau/core/subdev/vm/base.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/base.c > b/drivers/gpu/drm/nouveau/core/subdev/vm/base.c > index 082c11b..77c67fc 100644 > --- a/drivers/gpu/drm/nouveau/core/subdev/vm/base.c > +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/base.c > @@ -352,7 +352,7 @@ nouveau_vm_create(struct nouveau_vmmgr *vmm, u64 offset, > u64 length, > u64 mm_length = (offset + length) - mm_offset; > int ret; > > - vm = *pvm = kzalloc(sizeof(*vm), GFP_KERNEL); > + vm = kzalloc(sizeof(*vm), GFP_KERNEL); > if (!vm) > return -ENOMEM; > > @@ -376,6 +376,8 @@ nouveau_vm_create(struct nouveau_vmmgr *vmm, u64 offset, > u64 length, > return ret; > } > > + *pvm = vm; > + > return 0; > } > > -- _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/nouveau