diff options
| -rw-r--r-- | drivers/usb/host/ehci-sched.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 38c606c13db1..e3cfe0a03552 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1181,21 +1181,18 @@ itd_urb_transaction ( struct ehci_itd, itd_list); list_del (&itd->itd_list); itd_dma = itd->itd_dma; - } else - itd = NULL; - - if (!itd) { + } else { spin_unlock_irqrestore (&ehci->lock, flags); itd = dma_pool_alloc (ehci->itd_pool, mem_flags, &itd_dma); spin_lock_irqsave (&ehci->lock, flags); + if (!itd) { + iso_sched_free(stream, sched); + spin_unlock_irqrestore(&ehci->lock, flags); + return -ENOMEM; + } } - if (unlikely (NULL == itd)) { - iso_sched_free (stream, sched); - spin_unlock_irqrestore (&ehci->lock, flags); - return -ENOMEM; - } memset (itd, 0, sizeof *itd); itd->itd_dma = itd_dma; list_add (&itd->itd_list, &sched->td_list); @@ -1814,21 +1811,18 @@ sitd_urb_transaction ( struct ehci_sitd, sitd_list); list_del (&sitd->sitd_list); sitd_dma = sitd->sitd_dma; - } else - sitd = NULL; - - if (!sitd) { + } else { spin_unlock_irqrestore (&ehci->lock, flags); sitd = dma_pool_alloc (ehci->sitd_pool, mem_flags, &sitd_dma); spin_lock_irqsave (&ehci->lock, flags); + if (!sitd) { + iso_sched_free(stream, iso_sched); + spin_unlock_irqrestore(&ehci->lock, flags); + return -ENOMEM; + } } - if (!sitd) { - iso_sched_free (stream, iso_sched); - spin_unlock_irqrestore (&ehci->lock, flags); - return -ENOMEM; - } memset (sitd, 0, sizeof *sitd); sitd->sitd_dma = sitd_dma; list_add (&sitd->sitd_list, &iso_sched->td_list); |