Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / drivers / staging / rdma / hfi1 / file_ops.c

diff --git a/kernel/drivers/staging/rdma/hfi1/file_ops.c b/kernel/drivers/staging/rdma/hfi1/file_ops.c
index aae9826..c851e51 100644 (file)
--- a/kernel/drivers/staging/rdma/hfi1/file_ops.c
+++ b/kernel/drivers/staging/rdma/hfi1/file_ops.c
@@ -62,6 +62,8 @@
 #include <linux/cred.h>
 #include <linux/uio.h>
 
+#include <rdma/ib.h>
+
 #include "hfi.h"
 #include "pio.h"
 #include "device.h"
@@ -214,6 +216,10 @@ static ssize_t hfi1_file_write(struct file *fp, const char __user *data,
        int uctxt_required = 1;
        int must_be_root = 0;
 
+       /* FIXME: This interface cannot continue out of staging */
+       if (WARN_ON_ONCE(!ib_safe_file_access(fp)))
+               return -EACCES;
+
        if (count < sizeof(cmd)) {
                ret = -EINVAL;
                goto bail;