Hello, I sent the path below a few weeks ago and did not have any feedback. Is there any issue in it that I need to fix before submitting it again?
Thanks, Nicolas Iooss On 11/18/2015 06:58 PM, Nicolas Iooss wrote: > drm_dev_set_unique() formats its parameter using kvasprintf() but many > of its callers directly pass dev_name(dev) as printf format string, > without any format parameter. This can cause some issues when the > device name contains '%' characters. > > To avoid any potential issue, always use "%s" when using > drm_dev_set_unique() with dev_name(). > > Signed-off-by: Nicolas Iooss <nicolas.iooss_li...@m4x.org> > --- > drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 2 +- > drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 2 +- > drivers/gpu/drm/tegra/drm.c | 2 +- > drivers/gpu/drm/vc4/vc4_drv.c | 2 +- > include/drm/drmP.h | 1 + > 5 files changed, 5 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c > b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c > index 244df0a440b7..0d720d3a7ee0 100644 > --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c > +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c > @@ -733,7 +733,7 @@ static int atmel_hlcdc_dc_drm_probe(struct > platform_device *pdev) > if (!ddev) > return -ENOMEM; > > - ret = drm_dev_set_unique(ddev, dev_name(ddev->dev)); > + ret = drm_dev_set_unique(ddev, "%s", dev_name(ddev->dev)); > if (ret) > goto err_unref; > > diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c > b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c > index 1930234ba5f1..947d75f59881 100644 > --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c > +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c > @@ -363,7 +363,7 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev) > fsl_dev->np = dev->of_node; > drm->dev_private = fsl_dev; > dev_set_drvdata(dev, fsl_dev); > - drm_dev_set_unique(drm, dev_name(dev)); > + drm_dev_set_unique(drm, "%s", dev_name(dev)); > > ret = drm_dev_register(drm, 0); > if (ret < 0) > diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c > index 159ef515cab1..b278f60f4376 100644 > --- a/drivers/gpu/drm/tegra/drm.c > +++ b/drivers/gpu/drm/tegra/drm.c > @@ -991,7 +991,7 @@ static int host1x_drm_probe(struct host1x_device *dev) > if (!drm) > return -ENOMEM; > > - drm_dev_set_unique(drm, dev_name(&dev->dev)); > + drm_dev_set_unique(drm, "%s", dev_name(&dev->dev)); > dev_set_drvdata(&dev->dev, drm); > > err = drm_dev_register(drm, 0); > diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c > index 6e730605edcc..c90a451aaa79 100644 > --- a/drivers/gpu/drm/vc4/vc4_drv.c > +++ b/drivers/gpu/drm/vc4/vc4_drv.c > @@ -168,7 +168,7 @@ static int vc4_drm_bind(struct device *dev) > vc4->dev = drm; > drm->dev_private = vc4; > > - drm_dev_set_unique(drm, dev_name(dev)); > + drm_dev_set_unique(drm, "%s", dev_name(dev)); > > drm_mode_config_init(drm); > if (ret) > diff --git a/include/drm/drmP.h b/include/drm/drmP.h > index 0b921ae06cd8..995fb96cb740 100644 > --- a/include/drm/drmP.h > +++ b/include/drm/drmP.h > @@ -1049,6 +1049,7 @@ void drm_dev_ref(struct drm_device *dev); > void drm_dev_unref(struct drm_device *dev); > int drm_dev_register(struct drm_device *dev, unsigned long flags); > void drm_dev_unregister(struct drm_device *dev); > +__printf(2, 3) > int drm_dev_set_unique(struct drm_device *dev, const char *fmt, ...); > > struct drm_minor *drm_minor_acquire(unsigned int minor_id); > -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
