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authorTony Luck <tony.luck@intel.com>2006-01-05 08:52:11 -0800
committerTony Luck <tony.luck@intel.com>2006-01-05 08:52:11 -0800
commit5c3eee79128c372a81a83665be2332a000944280 (patch)
treee44331d36d63adc971003cc32540d0cb0c019525 /drivers/usb/core/buffer.c
parent408045afbdb46e109a1a44e67af688e9ddf7ad66 (diff)
parentdb9edfd7e339ca4113153d887e782dd05be5a9eb (diff)
Auto-update from upstream
Diffstat (limited to 'drivers/usb/core/buffer.c')
-rw-r--r--drivers/usb/core/buffer.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
index 419c9943a7c..ad742cec94f 100644
--- a/drivers/usb/core/buffer.c
+++ b/drivers/usb/core/buffer.c
@@ -55,6 +55,9 @@ int hcd_buffer_create (struct usb_hcd *hcd)
char name [16];
int i, size;
+ if (!hcd->self.controller->dma_mask)
+ return 0;
+
for (i = 0; i < HCD_BUFFER_POOLS; i++) {
if (!(size = pool_max [i]))
continue;