Wang, Lin X would like to recall the message, "[PATCH] xhci: remove unused
variable 'addr' in inc_deq() and inc_enq().".--
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In function last_trb() and last_trb_on_last_seg(), incorrect array index value
'TRBS_PER_SEGMENT' is used to determine the last element in an event ring
segment, which lead to the out-of-bounds
of index. But according to the current logic of event ring operation, this
"bug" brings no problems an
This patch removes the variable 'addr' assigned but never used in function
inc_deq() and inc_enq().
Signed-off-by: Lin Wang
---
drivers/usb/host/xhci-ring.c | 6 --
1 file changed, 6 deletions(-)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d26cd94..afa28c
xhci_trb_virt_to_dma(ring->deq_seg,
ring->dequeue);
}
Thanks & Br,
Lin
-Original Message-
From: Sarah Sharp [mailto:sarah.a.sh...@linux.intel.com]
Sent: Tuesday, December 17, 2013 3:50 AM
To: David Laight
Cc: Lin; Wang, Lin X; linux-usb@vger.kernel.org
Subject: Re: [PAT
