Messages in this thread | | | Date | Tue, 19 Mar 2013 11:33:21 +0100 | From | Sascha Hauer <> | Subject | Re: [PATCH] imx_drm: ipu_v3: fix invalid free of devm_* allocated data |
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On Sat, Mar 16, 2013 at 02:02:36PM +0200, Silviu-Mihai Popescu wrote: > The objects allocated by devm_* APIs are managed by devres and are freed > when the device is detached. There is no need to use kfree() explicitly.
Not only 'no need', it's simply wrong.
> > Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Sascha
> --- > drivers/staging/imx-drm/ipu-v3/ipu-dp.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c > index 26aecaf..113b046 100644 > --- a/drivers/staging/imx-drm/ipu-v3/ipu-dp.c > +++ b/drivers/staging/imx-drm/ipu-v3/ipu-dp.c > @@ -316,7 +316,6 @@ int ipu_dp_init(struct ipu_soc *ipu, struct device *dev, unsigned long base) > > priv->base = devm_ioremap(dev, base, PAGE_SIZE); > if (!priv->base) { > - kfree(priv); > return -ENOMEM; > } > > -- > 1.7.9.5 > >
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