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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
drivers
/
staging
/
rdma
/
ipath
/
ipath_file_ops.c
diff --git
a/kernel/drivers/staging/rdma/ipath/ipath_file_ops.c
b/kernel/drivers/staging/rdma/ipath/ipath_file_ops.c
index
13c3cd1
..
05d30f4
100644
(file)
--- a/
kernel/drivers/staging/rdma/ipath/ipath_file_ops.c
+++ b/
kernel/drivers/staging/rdma/ipath/ipath_file_ops.c
@@
-45,6
+45,8
@@
#include <linux/uio.h>
#include <asm/pgtable.h>
#include <linux/uio.h>
#include <asm/pgtable.h>
+#include <rdma/ib.h>
+
#include "ipath_kernel.h"
#include "ipath_common.h"
#include "ipath_user_sdma.h"
#include "ipath_kernel.h"
#include "ipath_common.h"
#include "ipath_user_sdma.h"
@@
-2243,6
+2245,9
@@
static ssize_t ipath_write(struct file *fp, const char __user *data,
ssize_t ret = 0;
void *dest;
ssize_t ret = 0;
void *dest;
+ if (WARN_ON_ONCE(!ib_safe_file_access(fp)))
+ return -EACCES;
+
if (count < sizeof(cmd.type)) {
ret = -EINVAL;
goto bail;
if (count < sizeof(cmd.type)) {
ret = -EINVAL;
goto bail;