Showing error 887

User: Jiri Slaby
Error type: Resource Leak
Error type description: The code omits to put the resource to the system for reuse
File location: drivers/pci/proc.c
Line in file: 327
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2011-11-07 22:41:42 UTC


Source:

297        .write                = proc_bus_pci_write,
298        .unlocked_ioctl        = proc_bus_pci_ioctl,
299#ifdef HAVE_PCI_MMAP
300        .open                = proc_bus_pci_open,
301        .release        = proc_bus_pci_release,
302        .mmap                = proc_bus_pci_mmap,
303#ifdef HAVE_ARCH_PCI_GET_UNMAPPED_AREA
304        .get_unmapped_area = get_pci_unmapped_area,
305#endif /* HAVE_ARCH_PCI_GET_UNMAPPED_AREA */
306#endif /* HAVE_PCI_MMAP */
307};
308
309/* iterator */
310static void *pci_seq_start(struct seq_file *m, loff_t *pos)
311{
312        struct pci_dev *dev = NULL;
313        loff_t n = *pos;
314
315        for_each_pci_dev(dev) {
316                if (!n--)
317                        break;
318        }
319        return dev;
320}
321
322static void *pci_seq_next(struct seq_file *m, void *v, loff_t *pos)
323{
324        struct pci_dev *dev = v;
325
326        (*pos)++;
327        dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev);
328        return dev;
329}
330
331static void pci_seq_stop(struct seq_file *m, void *v)
332{
333        if (v) {
334                struct pci_dev *dev = v;
335                pci_dev_put(dev);
336        }
337}
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