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authorGreg Kroah-Hartman <gregkh@suse.de>2009-03-03 19:44:13 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2009-03-24 19:20:36 -0400
commit16e2e5f634f86ccda18366967c4e592eb61bc9cc (patch)
treec736a81517e929559c83cc5eb9fb6f4d04458571 /drivers/usb/host/r8a66597-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/r8a66597-hcd.c')
-rw-r--r--drivers/usb/host/r8a66597-hcd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 5e942d94aebe..713f4cf0b0dd 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -1394,7 +1394,7 @@ static void packet_write(struct r8a66597 *r8a66597, u16 pipenum)
1394 (int)urb->iso_frame_desc[td->iso_cnt].length); 1394 (int)urb->iso_frame_desc[td->iso_cnt].length);
1395 } else { 1395 } else {
1396 buf = (u16 *)(urb->transfer_buffer + urb->actual_length); 1396 buf = (u16 *)(urb->transfer_buffer + urb->actual_length);
1397 size = min((int)bufsize, 1397 size = min_t(u32, bufsize,
1398 urb->transfer_buffer_length - urb->actual_length); 1398 urb->transfer_buffer_length - urb->actual_length);
1399 } 1399 }
1400 1400