Hi Am 27.09.21 um 10:16 schrieb Dan Carpenter:
The error code is stored in "dev_priv", not "dev". The "dev" pointer isn't initialized yet. Fixes: c2f17e60cbe1 ("drm/gma500: Embed struct drm_device in struct drm_psb_private") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Thanks for the patch. There's already a fix for this bug in drm-misc-next. [1]
Best regards Thomas[1] https://cgit.freedesktop.org/drm/drm-misc/commit/?id=ebe180d376a5f7b2e534b69d237aa6fab43008ee
--- drivers/gpu/drm/gma500/psb_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index 3d036d2a3b29..7a10bb39ef0b 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -454,7 +454,7 @@ static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)dev_priv = devm_drm_dev_alloc(&pdev->dev, &driver, struct drm_psb_private, dev);if (IS_ERR(dev_priv)) - return PTR_ERR(dev); + return PTR_ERR(dev_priv); dev = &dev_priv->dev;pci_set_drvdata(pdev, dev);
-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer
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