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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 16:25:44 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-04 16:25:44 -0800
commitc6c88bbde4d8b2ffe9886b7130b2e23781d424e5 (patch)
tree47c2b61983acc6fbc42d89813729b87bbaf2aed9 /drivers/usb/core/buffer.c
parent0356dbb7fe87ba59558902e536d9f960e87353c1 (diff)
parentc8dd7709c534ab0d713aa698c99132b6c812b57c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
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;