Hi Joonyoung, 2015-05-22 Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>: > On 05/22/2015 05:02 AM, Gustavo Padovan wrote: > > From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx> > > > > The atomic helper to disable planes also uses the optional > > .atomic_disable() helper. The unique operation it does is calling > > .win_disable() > > > > exynos_drm_fb_get_buf_cnt() needs a fb check too to avoid a null pointer. > > > > Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx> > > --- > > drivers/gpu/drm/exynos/exynos_drm_fb.c | 2 +- > > drivers/gpu/drm/exynos/exynos_drm_plane.c | 29 ++++++++++++++++------------- > > 2 files changed, 17 insertions(+), 14 deletions(-) > > > > diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c > > index 142eb4e..bf814c8 100644 > > --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c > > +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c > > @@ -136,7 +136,7 @@ unsigned int exynos_drm_fb_get_buf_cnt(struct drm_framebuffer *fb) > > > > exynos_fb = to_exynos_fb(fb); > > > > - return exynos_fb->buf_cnt; > > + return exynos_fb ? exynos_fb->buf_cnt : 0; > > I think this should be checked by exynos_check_plane on plane disabling > routine whether fb is NULL or not. Yeah, this makes more sense. I fixed this and checkpatch error. Gustavo -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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