media: pvrusb2: Fix incorrect variable used in trace message

The pvr2_trace message is reporting an error about control read
transfers, however it is using the incorrect variable write_len
instead of read_lean. Fix this by using the correct variable
read_len.

Fixes: d855497edbfb ("V4L/DVB (4228a): pvrusb2 to kernel 2.6.18")
Cc: stable@vger.kernel.org
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index f21c2806eb9fe3966e2c8ea01b4d965b5016a312..b32bb906a9de29eee3fcba990fa78614c44ca111 100644 (file)
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -3622,7 +3622,7 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
                pvr2_trace(
                        PVR2_TRACE_ERROR_LEGS,
                        "Attempted to execute %d byte control-read transfer (limit=%d)",
-                       write_len,PVR2_CTL_BUFFSIZE);
+                       read_len, PVR2_CTL_BUFFSIZE);
                return -EINVAL;
        }
        if ((!write_len) && (!read_len)) {