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authorJohan Hovold <johan@kernel.org>2018-09-30 18:03:11 +0200
committerJohan Hovold <johan@kernel.org>2018-10-05 08:58:12 +0200
commit56445eef55cb5904096fed7a73cf87b755dfffc7 (patch)
tree528965c08c6f4b11f8310fa1e45a50ec0164c25c /drivers/usb
parentUSB: serial: ftdi_sio: add support for FT232R CBUS gpios (diff)
downloadlinux-dev-56445eef55cb5904096fed7a73cf87b755dfffc7.tar.xz
linux-dev-56445eef55cb5904096fed7a73cf87b755dfffc7.zip
USB: serial: cypress_m8: fix interrupt-out transfer length
Fix interrupt-out transfer length which was being set to the transfer-buffer length rather than the size of the outgoing packet. Note that no slab data was leaked as the whole transfer buffer is always cleared before each transfer. Fixes: 9aa8dae7b1fa ("cypress_m8: use usb_fill_int_urb where appropriate") Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/serial/cypress_m8.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 31c6091be46a..5aaab8f4dd8f 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -769,7 +769,7 @@ send:
usb_fill_int_urb(port->interrupt_out_urb, port->serial->dev,
usb_sndintpipe(port->serial->dev, port->interrupt_out_endpointAddress),
- port->interrupt_out_buffer, port->interrupt_out_size,
+ port->interrupt_out_buffer, actual_size,
cypress_write_int_callback, port, priv->write_urb_interval);
result = usb_submit_urb(port->interrupt_out_urb, GFP_ATOMIC);
if (result) {