On Tue, Oct 27, 2020 at 01:17:23PM +0100, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> > > Use the helper that checks for overflows internally instead of manually > calculating the size of the new array. > > Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> Acked-by: Daniel Vetter <daniel.vetter@xxxxxxxx> I don't expect conflicts with this going through some other tree, so please make that happen. Or resend once I can apply this to drm trees. Thanks, Daniel > --- > drivers/gpu/drm/drm_atomic.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c > index 58527f151984..09ad6a2ec17b 100644 > --- a/drivers/gpu/drm/drm_atomic.c > +++ b/drivers/gpu/drm/drm_atomic.c > @@ -960,7 +960,8 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state, > struct __drm_connnectors_state *c; > int alloc = max(index + 1, config->num_connector); > > - c = krealloc(state->connectors, alloc * sizeof(*state->connectors), GFP_KERNEL); > + c = krealloc_array(state->connectors, alloc, > + sizeof(*state->connectors), GFP_KERNEL); > if (!c) > return ERR_PTR(-ENOMEM); > > -- > 2.29.1 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
