| Message ID | 20201204220139.15272-3-laurent.pinchart+renesas@ideasonboard.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Kieran Bingham |
| Headers | show |
| Series | drm: rcar-du: Fix LVDS-related crash | expand |
Hi Laurent, On Sat, Dec 05, 2020 at 12:01:32AM +0200, Laurent Pinchart wrote: > Use drmm_add_action_or_reset() instead of drmm_add_action() to ensure > the vsp device reference is released in case the function call fails. > > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Just in case... better safe than sorry Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org> > --- > drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c > index f6a69aa116e6..4dcb1bfbe201 100644 > --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c > +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c > @@ -364,7 +364,7 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, > > vsp->vsp = &pdev->dev; > > - ret = drmm_add_action(rcdu->ddev, rcar_du_vsp_cleanup, vsp); > + ret = drmm_add_action_or_reset(rcdu->ddev, rcar_du_vsp_cleanup, vsp); > if (ret < 0) > return ret; > > -- > Regards, > > Laurent Pinchart >
Hi Laurent, On 04/12/2020 22:01, Laurent Pinchart wrote: > Use drmm_add_action_or_reset() instead of drmm_add_action() to ensure > the vsp device reference is released in case the function call fails. Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > --- > drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c > index f6a69aa116e6..4dcb1bfbe201 100644 > --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c > +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c > @@ -364,7 +364,7 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, > > vsp->vsp = &pdev->dev; > > - ret = drmm_add_action(rcdu->ddev, rcar_du_vsp_cleanup, vsp); > + ret = drmm_add_action_or_reset(rcdu->ddev, rcar_du_vsp_cleanup, vsp); > if (ret < 0) > return ret; > >
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index f6a69aa116e6..4dcb1bfbe201 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -364,7 +364,7 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, vsp->vsp = &pdev->dev; - ret = drmm_add_action(rcdu->ddev, rcar_du_vsp_cleanup, vsp); + ret = drmm_add_action_or_reset(rcdu->ddev, rcar_du_vsp_cleanup, vsp); if (ret < 0) return ret;
Use drmm_add_action_or_reset() instead of drmm_add_action() to ensure the vsp device reference is released in case the function call fails. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> --- drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)