On Mon, Jul 4, 2016 at 4:19 PM, <weiyj_lk@xxxxxxx> wrote: > From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> > > data allocated with devm_kzalloc should not be freed using kfree, > because doing so causes a dangling pointer, and a subsequent > double free, use devm_kfree instead. > > Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/tegra/sor.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c > index 8425eda..af98587 100644 > --- a/drivers/gpu/drm/tegra/sor.c > +++ b/drivers/gpu/drm/tegra/sor.c > @@ -363,7 +363,7 @@ static struct clk *tegra_clk_sor_brick_register(struct tegra_sor *sor, > > clk = devm_clk_register(sor->dev, &brick->hw); > if (IS_ERR(clk)) > - kfree(brick); > + devm_kfree(sor->dev, brick); > > return clk; > } Dan sent another fix for this: https://lkml.org/lkml/2016/7/4/83 I tend to prefer his solution since it has a negative line count and also doesn't do the (unneeded) explicit devm_kfree(). Thanks though! Alex. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
