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authorJohan Hovold <jhovold@gmail.com>2013-06-04 18:50:29 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-13 09:44:54 -0700
commit9df24541450414bc7117bb05ce6ab54834f47289 (patch)
tree307a8cf39dcb1c790d5d9437c06871490c978e37
parentaf90f015629d67c1172aff6baffdb99a0db3ad95 (diff)
USB: keyspan: fix bogus array index
commit a07088098a650267b2eda689538133a324b9523f upstream. The outcont_endpoints array was indexed using the port minor number (which can be greater than the array size) rather than the device port number. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/serial/keyspan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index a39ddd1b0dca..253bff67db0e 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -1705,7 +1705,7 @@ static int keyspan_usa26_send_setup(struct usb_serial *serial,
d_details = s_priv->device_details;
device_port = port->number - port->serial->minor;
- outcont_urb = d_details->outcont_endpoints[port->number];
+ outcont_urb = d_details->outcont_endpoints[device_port];
this_urb = p_priv->outcont_urb;
dbg("%s - endpoint %d", __func__, usb_pipeendpoint(this_urb->pipe));