From: Peter Mamonov <pmamonov@gmail.com>
To: barebox@lists.infradead.org
Cc: Peter Mamonov <pmamonov@gmail.com>
Subject: [PATCH] usb: uhci-hcd: fix uhci_alloc_int_td()
Date: Thu, 23 Mar 2017 00:36:15 +0300 [thread overview]
Message-ID: <20170322213615.24527-1-pmamonov@gmail.com> (raw)
Signed-off-by: Peter Mamonov <pmamonov@gmail.com>
---
drivers/usb/host/uhci-hcd.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 9ad4644e8..04d167ee3 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -554,8 +554,12 @@ static int submit_bulk_msg(struct usb_device *dev, unsigned long pipe,
*/
static struct uhci_td *uhci_alloc_int_td(struct uhci_priv *uhci)
{
- return &uhci->tmp_int_td[0];
+ int i;
+ for (i = 0; i < USB_MAX_TEMP_INT_TD; i++)
+ if (uhci->tmp_int_td[i].dev_ptr == 0)
+ return &uhci->tmp_int_td[i];
+ return NULL;
}
/*
--
2.11.0
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next reply other threads:[~2017-03-22 21:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-22 21:36 Peter Mamonov [this message]
2017-03-24 6:20 ` [PATCH] usb: uhci-hcd: fix uhci_alloc_int_td() Sascha Hauer
2017-04-05 10:05 ` Peter Mamonov
2017-04-06 7:04 ` Sascha Hauer
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