On Sun, Dec 11, 2011 at 09:03:39PM +0100, Marcin Slusarz wrote: > Fixes oopses / leaks depending on point of failure. > > Signed-off-by: Marcin Slusarz <[email protected]> > --- > drivers/gpu/drm/nouveau/nv50_crtc.c | 59 +++++++++++++++++++++---------- > drivers/gpu/drm/nouveau/nv50_display.c | 7 +++- > 2 files changed, 45 insertions(+), 21 deletions(-) > > diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c > b/drivers/gpu/drm/nouveau/nv50_crtc.c > index 8f6c2ac..9fa012d 100644 > --- a/drivers/gpu/drm/nouveau/nv50_crtc.c > +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c > @@ -733,18 +733,16 @@ nv50_crtc_create(struct drm_device *dev, int index) > > ret = nouveau_bo_new(dev, 4096, 0x100, TTM_PL_FLAG_VRAM, > 0, 0x0000, &nv_crtc->lut.nvbo); > - if (!ret) { > - ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM); > - if (!ret) > - ret = nouveau_bo_map(nv_crtc->lut.nvbo); > - if (ret) > - nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); > - } > + if (ret) > + goto lut_bo_err; > > - if (ret) { > - kfree(nv_crtc); > - return ret; > - } > + ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM); > + if (ret) > + goto lut_bo_pin_err; > + > + ret = nouveau_bo_map(nv_crtc->lut.nvbo); > + if (ret) > + goto lut_bo_map_err; > > nv_crtc->index = index; > > @@ -758,14 +756,37 @@ nv50_crtc_create(struct drm_device *dev, int index) > > ret = nouveau_bo_new(dev, 64*64*4, 0x100, TTM_PL_FLAG_VRAM, > 0, 0x0000, &nv_crtc->cursor.nvbo); > - if (!ret) { > - ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); > - if (!ret) > - ret = nouveau_bo_map(nv_crtc->cursor.nvbo); > - if (ret) > - nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); > - } > + if (ret) > + goto cursor_bo_err; > + > + ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); > + if (ret) > + goto cursor_bo_pin_err; > + > + ret = nouveau_bo_map(nv_crtc->cursor.nvbo); > + if (ret) > + goto cursor_bo_map_err; > + > + ret = nv50_cursor_init(nv_crtc); > + if (ret) > + goto cursor_init_err; > > - nv50_cursor_init(nv_crtc); > return 0; > + > +cursor_init_err: > + nouveau_bo_unmap(nv_crtc->cursor.nvbo); > +cursor_bo_map_err: > + nouveau_bo_unpin(nv_crtc->cursor.nvbo); > +cursor_bo_pin_err: > + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); > +cursor_bo_err: > + drm_crtc_cleanup(&nv_crtc->base); > + nouveau_bo_unmap(nv_crtc->lut.nvbo); > +lut_bo_map_err: > + nouveau_bo_unpin(nv_crtc->lut.nvbo); > +lut_bo_pin_err: > + nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); > +lut_bo_err: > + kfree(nv_crtc); > + return ret; > } > diff --git a/drivers/gpu/drm/nouveau/nv50_display.c > b/drivers/gpu/drm/nouveau/nv50_display.c > index 7ba28e0..a1b335b 100644 > --- a/drivers/gpu/drm/nouveau/nv50_display.c > +++ b/drivers/gpu/drm/nouveau/nv50_display.c > @@ -335,8 +335,11 @@ nv50_display_create(struct drm_device *dev) > dev_priv->engine.display.priv = priv; > > /* Create CRTC objects */ > - for (i = 0; i < 2; i++) > - nv50_crtc_create(dev, i); > + for (i = 0; i < 2; i++) { > + ret = nv50_crtc_create(dev, i); > + if (ret) > + return ret; > + } > > /* We setup the encoders from the BIOS table */ > for (i = 0 ; i < dcb->entries; i++) { > --
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