On Sun, Jul 3, 2011 at 7:58 PM, Jesper Juhl <j...@chaosbits.net> wrote:
> If nva3_calc_pll() returns less than 0 in
> drivers/gpu/drm/nouveau/nva3_pm.c:nva3_pm_clock_pre() we'll return
> without freeing 'pll'.
> This patch should fix the leak.
Firstly, thank you for the patch.
This issue however, no longer exists in nouveau git. The patches
fixing it will make their way to Linus' tree.
Ben.
>
> Signed-off-by: Jesper Juhl <j...@chaosbits.net>
> ---
> drivers/gpu/drm/nouveau/nva3_pm.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
> Compile tested only - no hardware to test for real.
>
> diff --git a/drivers/gpu/drm/nouveau/nva3_pm.c
> b/drivers/gpu/drm/nouveau/nva3_pm.c
> index e4b2b9e..80443d2 100644
> --- a/drivers/gpu/drm/nouveau/nva3_pm.c
> +++ b/drivers/gpu/drm/nouveau/nva3_pm.c
> @@ -137,8 +137,10 @@ nva3_pm_clock_pre(struct drm_device *dev, struct
> nouveau_pm_level *perflvl,
>
> if (!pll->new_div) {
> ret = nva3_calc_pll(dev, &limits, khz, &N, NULL, &M, &P);
> - if (ret < 0)
> + if (ret < 0) {
> + kfree(pll);
> return ERR_PTR(ret);
> + }
>
> pll->new_pnm = (P << 16) | (N << 8) | M;
> pll->new_div = 2 - 1;
> --
> 1.7.6
>
>
> --
> Jesper Juhl <j...@chaosbits.net> http://www.chaosbits.net/
> Don't top-post http://www.catb.org/jargon/html/T/top-post.html
> Plain text mails only, please.
>
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