diff options
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 4cddbfca035..5719c4d2416 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -178,8 +178,15 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, struct xhci_segment *next; next = xhci_segment_alloc(xhci, flags); - if (!next) + if (!next) { + prev = ring->first_seg; + while (prev) { + next = prev->next; + xhci_segment_free(xhci, prev); + prev = next; + } goto fail; + } xhci_link_segments(xhci, prev, next, link_trbs, isoc); prev = next; @@ -199,7 +206,7 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, return ring; fail: - xhci_ring_free(xhci, ring); + kfree(ring); return NULL; } |