On Thu, May 24, 2012 at 10:44 AM, Andy Gross <andy.gross@xxxxxx> wrote:
> During unload, don't cleanup the framebuffer if it is not valid.
>
> Signed-off-by: Andy Gross <andy.gross@xxxxxx>
Reviewed-by: Rob Clark <rob.clark@xxxxxxxxxx>
> ---
> drivers/staging/omapdrm/omap_fbdev.c | 10 +++++++---
> 1 files changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/omapdrm/omap_fbdev.c b/drivers/staging/omapdrm/omap_fbdev.c
> index 11acd4c..8c6ed3b 100644
> --- a/drivers/staging/omapdrm/omap_fbdev.c
> +++ b/drivers/staging/omapdrm/omap_fbdev.c
> @@ -208,7 +208,8 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
> */
> ret = omap_gem_get_paddr(fbdev->bo, &paddr, true);
> if (ret) {
> - dev_err(dev->dev, "could not map (paddr)!\n");
> + dev_err(dev->dev,
> + "could not map (paddr)! Skipping framebuffer alloc\n");
> ret = -ENOMEM;
> goto fail;
> }
> @@ -388,8 +389,11 @@ void omap_fbdev_free(struct drm_device *dev)
>
> fbi = helper->fbdev;
>
> - unregister_framebuffer(fbi);
> - framebuffer_release(fbi);
> + /* only cleanup framebuffer if it is present */
> + if (fbi) {
> + unregister_framebuffer(fbi);
> + framebuffer_release(fbi);
> + }
>
> drm_fb_helper_fini(helper);
>
> --
> 1.7.5.4
>
> --
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