staging: drm/omap: crtc/encoder/fb destroy cleanups

Signed-off-by: NRob Clark <rob@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/omapdrm/omap_crtc.c

@@ -320,8 +320,7 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
 
 fail:
 	if (crtc) {
-		drm_crtc_cleanup(crtc);
-		kfree(omap_crtc);
+		omap_crtc_destroy(crtc);
 	}
 	return NULL;
 }

drivers/staging/omapdrm/omap_encoder.c

@@ -164,8 +164,7 @@ struct drm_encoder *omap_encoder_init(struct drm_device *dev,
 
 fail:
 	if (encoder) {
-		drm_encoder_cleanup(encoder);
-		kfree(omap_encoder);
+		omap_encoder_destroy(encoder);
 	}
 
 	return NULL;

drivers/staging/omapdrm/omap_fb.c

@@ -53,11 +53,9 @@ static void omap_framebuffer_destroy(struct drm_framebuffer *fb)
 
 	drm_framebuffer_cleanup(fb);
 
-	if (omap_gem_put_paddr(omap_fb->bo)) {
-		dev_err(dev->dev, "could not unmap!\n");
-	}
-
 	if (omap_fb->bo) {
+		if (omap_fb->paddr && omap_gem_put_paddr(omap_fb->bo))
+			dev_err(dev->dev, "could not unmap!\n");
 		drm_gem_object_unreference_unlocked(omap_fb->bo);
 	}