This is a note to let you know that I've just added the patch titled fbdev: pm2fb: fix missing pci_disable_device() to the 4.9-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: fbdev-pm2fb-fix-missing-pci_disable_device.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit acc0911a235cbcf894d10da6b828a0c891ab5a90 Author: Yang Yingliang <yangyingliang@xxxxxxxxxx> Date: Sat Nov 12 17:55:10 2022 +0800 fbdev: pm2fb: fix missing pci_disable_device() [ Upstream commit ed359a464846b48f76ea6cc5cd8257e545ac97f4 ] Add missing pci_disable_device() in error path of probe() and remove() path. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx> Signed-off-by: Helge Deller <deller@xxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c index 9b32b9fc44a5..6e8bd281ee0f 100644 --- a/drivers/video/fbdev/pm2fb.c +++ b/drivers/video/fbdev/pm2fb.c @@ -1527,8 +1527,10 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) } info = framebuffer_alloc(sizeof(struct pm2fb_par), &pdev->dev); - if (!info) - return -ENOMEM; + if (!info) { + err = -ENOMEM; + goto err_exit_disable; + } default_par = info->par; switch (pdev->device) { @@ -1709,6 +1711,8 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id) release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len); err_exit_neither: framebuffer_release(info); + err_exit_disable: + pci_disable_device(pdev); return retval; } @@ -1735,6 +1739,7 @@ static void pm2fb_remove(struct pci_dev *pdev) fb_dealloc_cmap(&info->cmap); kfree(info->pixmap.addr); framebuffer_release(info); + pci_disable_device(pdev); } static struct pci_device_id pm2fb_id_table[] = {