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| author | Takashi Iwai <tiwai@suse.de> | 2009-12-04 16:22:32 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-12-04 16:22:32 +0100 |
| commit | 79598324838a25cc378ecbb8c29dd1e3d3951d35 (patch) | |
| tree | 7d29e81580cba854042df4e33bdc8f38bbd65d03 /drivers/usb/host/xhci-mem.c | |
| parent | 8ee763b9c82c6ca0a59a7271ce4fa29d7baf5c09 (diff) | |
| parent | b00615d163cd24fa98d155acfc1f9d81d6fe1103 (diff) | |
| download | linux-79598324838a25cc378ecbb8c29dd1e3d3951d35.tar.bz2 | |
Merge branch 'topic/core-change' into for-linus
Diffstat (limited to 'drivers/usb/host/xhci-mem.c')
| -rw-r--r-- | drivers/usb/host/xhci-mem.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 1db4fea8c170..b8fd270a8b0d 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -802,9 +802,11 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) int i; /* Free the Event Ring Segment Table and the actual Event Ring */ - xhci_writel(xhci, 0, &xhci->ir_set->erst_size); - xhci_write_64(xhci, 0, &xhci->ir_set->erst_base); - xhci_write_64(xhci, 0, &xhci->ir_set->erst_dequeue); + if (xhci->ir_set) { + xhci_writel(xhci, 0, &xhci->ir_set->erst_size); + xhci_write_64(xhci, 0, &xhci->ir_set->erst_base); + xhci_write_64(xhci, 0, &xhci->ir_set->erst_dequeue); + } size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries); if (xhci->erst.entries) pci_free_consistent(pdev, size, @@ -841,9 +843,9 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->dcbaa, xhci->dcbaa->dma); xhci->dcbaa = NULL; + scratchpad_free(xhci); xhci->page_size = 0; xhci->page_shift = 0; - scratchpad_free(xhci); } int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) |