[patch] misc: mic: silence uninitialized variable warning

[Dan Carpenter]

My static checker complains that we still use "mark" even when the
_scif_fence_mark() call fails so it can be uninitialized.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/misc/mic/scif/scif_fence.c 
b/drivers/misc/mic/scif/scif_fence.c
index 7f2c96f..cac3bcc 100644
--- a/drivers/misc/mic/scif/scif_fence.c
+++ b/drivers/misc/mic/scif/scif_fence.c
@@ -27,7 +27,8 @@
 void scif_recv_mark(struct scif_dev *scifdev, struct scifmsg *msg)
 {
        struct scif_endpt *ep = (struct scif_endpt *)msg->payload[0];
-       int mark, err;
+       int mark = 0;
+       int err;
 
        err = _scif_fence_mark(ep, &mark);
        if (err)