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authorGreg Kroah-Hartman <gregkh@suse.de>2009-03-03 16:44:13 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2009-03-24 16:20:36 -0700
commit16e2e5f634f86ccda18366967c4e592eb61bc9cc (patch)
treec736a81517e929559c83cc5eb9fb6f4d04458571 /drivers/usb/host/isp116x-hcd.c
parent7ea0a2bcfe40b1c525e63e931b7142ab22b64269 (diff)
USB: make transfer_buffer_lengths in struct urb field u32
Roel Kluin pointed out that transfer_buffer_lengths in struct urb was declared as an 'int'. This patch changes this field to be 'u32' to prevent any potential negative conversion and comparison errors. This triggered a few compiler warning messages when these fields were being used with the min macro, so they have also been fixed up in this patch. Cc: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/isp116x-hcd.c')
-rw-r--r--drivers/usb/host/isp116x-hcd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 4dda31b26892..a2b305477afe 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -772,7 +772,7 @@ static int isp116x_urb_enqueue(struct usb_hcd *hcd,
break;
case PIPE_INTERRUPT:
urb->interval = ep->period;
- ep->length = min((int)ep->maxpacket,
+ ep->length = min_t(u32, ep->maxpacket,
urb->transfer_buffer_length);
/* urb submitted for already existing endpoint */