diff options
Diffstat (limited to 'drivers/usb/host/xhci-dbgcap.c')
| -rw-r--r-- | drivers/usb/host/xhci-dbgcap.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c index b40d9238d447..9e9ce3711813 100644 --- a/drivers/usb/host/xhci-dbgcap.c +++ b/drivers/usb/host/xhci-dbgcap.c @@ -28,7 +28,7 @@ static void dbc_ring_free(struct device *dev, struct xhci_ring *ring) if (!ring) return; - if (ring->first_seg && ring->first_seg->trbs) { + if (ring->first_seg) { dma_free_coherent(dev, TRB_SEGMENT_SIZE, ring->first_seg->trbs, ring->first_seg->dma); @@ -394,9 +394,8 @@ static int dbc_erst_alloc(struct device *dev, struct xhci_ring *evt_ring, static void dbc_erst_free(struct device *dev, struct xhci_erst *erst) { - if (erst->entries) - dma_free_coherent(dev, sizeof(struct xhci_erst_entry), - erst->entries, erst->erst_dma_addr); + dma_free_coherent(dev, sizeof(struct xhci_erst_entry), erst->entries, + erst->erst_dma_addr); erst->entries = NULL; } @@ -543,11 +542,8 @@ static void xhci_dbc_mem_cleanup(struct xhci_dbc *dbc) xhci_dbc_eps_exit(dbc); - if (dbc->string) { - dma_free_coherent(dbc->dev, dbc->string_size, - dbc->string, dbc->string_dma); - dbc->string = NULL; - } + dma_free_coherent(dbc->dev, dbc->string_size, dbc->string, dbc->string_dma); + dbc->string = NULL; dbc_free_ctx(dbc->dev, dbc->ctx); dbc->ctx = NULL; |