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authorLen Brown <len.brown@intel.com>2006-01-06 16:34:21 -0500
committerLen Brown <len.brown@intel.com>2006-01-06 16:34:21 -0500
commit25da0974601fc8096461f3d3f7ca3aab8e79adfb (patch)
treef9b3c1bfbc63fdb6a94e82177b8c3ae891125422 /drivers/usb/core/buffer.c
parent036d25f79ddfbc9878da24ef8e468a6d22caa605 (diff)
parentd99cf9d679a520d67f81d805b7cb91c68e1847f0 (diff)
downloadlwn-25da0974601fc8096461f3d3f7ca3aab8e79adfb.tar.gz
lwn-25da0974601fc8096461f3d3f7ca3aab8e79adfb.zip
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 419c9943a7cb..ad742cec94fa 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;