CC: kbuild-...@lists.01.org CC: Linux Memory Management List <linux...@kvack.org> TO: Takashi Iwai <ti...@suse.de>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 90d856e71443a2fcacca8e7539bac44d9cb3f7ab commit: 546c201a891e8439d11a13f5dd3e636ebd94b7d6 [1793/3296] ALSA: riptide: Allocate resources with device-managed APIs :::::: branch date: 3 days ago :::::: commit date: 7 days ago config: x86_64-randconfig-m001-20210726 (attached as .config) compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> Reported-by: Dan Carpenter <dan.carpen...@oracle.com> New smatch warnings: sound/pci/riptide/riptide.c:1860 snd_riptide_create() warn: 'pci' not released on lines: 1850. Old smatch warnings: sound/pci/riptide/riptide.c:1231 try_to_load_firmware() error: we previously assumed 'chip->fw_entry' could be null (see line 1222) vim +/pci +1860 sound/pci/riptide/riptide.c 109a9638f0fe38 Peter Gruber 2006-03-27 1815 e23e7a14362072 Bill Pemberton 2012-12-06 1816 static int 546c201a891e84 Takashi Iwai 2021-07-15 1817 snd_riptide_create(struct snd_card *card, struct pci_dev *pci) 109a9638f0fe38 Peter Gruber 2006-03-27 1818 { 546c201a891e84 Takashi Iwai 2021-07-15 1819 struct snd_riptide *chip = card->private_data; 109a9638f0fe38 Peter Gruber 2006-03-27 1820 struct riptideport *hwport; 109a9638f0fe38 Peter Gruber 2006-03-27 1821 int err; 109a9638f0fe38 Peter Gruber 2006-03-27 1822 546c201a891e84 Takashi Iwai 2021-07-15 1823 err = pcim_enable_device(pci); 28c0709921fe13 Takashi Iwai 2021-06-08 1824 if (err < 0) 109a9638f0fe38 Peter Gruber 2006-03-27 1825 return err; 109a9638f0fe38 Peter Gruber 2006-03-27 1826 109a9638f0fe38 Peter Gruber 2006-03-27 1827 spin_lock_init(&chip->lock); 109a9638f0fe38 Peter Gruber 2006-03-27 1828 chip->card = card; 109a9638f0fe38 Peter Gruber 2006-03-27 1829 chip->pci = pci; 109a9638f0fe38 Peter Gruber 2006-03-27 1830 chip->irq = -1; 109a9638f0fe38 Peter Gruber 2006-03-27 1831 chip->openstreams = 0; 109a9638f0fe38 Peter Gruber 2006-03-27 1832 chip->port = pci_resource_start(pci, 0); 109a9638f0fe38 Peter Gruber 2006-03-27 1833 chip->received_irqs = 0; 109a9638f0fe38 Peter Gruber 2006-03-27 1834 chip->handled_irqs = 0; 109a9638f0fe38 Peter Gruber 2006-03-27 1835 chip->cif = NULL; 546c201a891e84 Takashi Iwai 2021-07-15 1836 card->private_free = snd_riptide_free; 109a9638f0fe38 Peter Gruber 2006-03-27 1837 546c201a891e84 Takashi Iwai 2021-07-15 1838 err = pci_request_regions(pci, "RIPTIDE"); 546c201a891e84 Takashi Iwai 2021-07-15 1839 if (err < 0) 546c201a891e84 Takashi Iwai 2021-07-15 1840 return err; 109a9638f0fe38 Peter Gruber 2006-03-27 1841 hwport = (struct riptideport *)chip->port; 109a9638f0fe38 Peter Gruber 2006-03-27 1842 UNSET_AIE(hwport); 109a9638f0fe38 Peter Gruber 2006-03-27 1843 546c201a891e84 Takashi Iwai 2021-07-15 1844 if (devm_request_threaded_irq(&pci->dev, pci->irq, 546c201a891e84 Takashi Iwai 2021-07-15 1845 snd_riptide_interrupt, 2ac55daffee5af Takashi Iwai 2020-09-03 1846 riptide_handleirq, IRQF_SHARED, 934c2b6d0cb50f Takashi Iwai 2011-06-10 1847 KBUILD_MODNAME, chip)) { 109a9638f0fe38 Peter Gruber 2006-03-27 1848 snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n", 109a9638f0fe38 Peter Gruber 2006-03-27 1849 pci->irq); 109a9638f0fe38 Peter Gruber 2006-03-27 1850 return -EBUSY; 109a9638f0fe38 Peter Gruber 2006-03-27 1851 } 109a9638f0fe38 Peter Gruber 2006-03-27 1852 chip->irq = pci->irq; 3992f78f349f7f Takashi Iwai 2019-12-10 1853 card->sync_irq = chip->irq; 109a9638f0fe38 Peter Gruber 2006-03-27 1854 chip->device_id = pci->device; 109a9638f0fe38 Peter Gruber 2006-03-27 1855 pci_set_master(pci); 28c0709921fe13 Takashi Iwai 2021-06-08 1856 err = snd_riptide_initialize(chip); 546c201a891e84 Takashi Iwai 2021-07-15 1857 if (err < 0) 109a9638f0fe38 Peter Gruber 2006-03-27 1858 return err; 109a9638f0fe38 Peter Gruber 2006-03-27 1859 109a9638f0fe38 Peter Gruber 2006-03-27 @1860 return 0; 109a9638f0fe38 Peter Gruber 2006-03-27 1861 } 109a9638f0fe38 Peter Gruber 2006-03-27 1862 :::::: The code at line 1860 was first introduced by commit :::::: 109a9638f0fe38915838b7b9acd98e7cfa91797f [ALSA] Add snd-riptide driver for Conexant Riptide chip :::::: TO: Peter Gruber <no...@gmx.net> :::::: CC: Jaroslav Kysela <pe...@suse.cz> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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