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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
drivers
/
infiniband
/
core
/
ucm.c
diff --git
a/kernel/drivers/infiniband/core/ucm.c
b/kernel/drivers/infiniband/core/ucm.c
index
6b4e8a0
..
564adf3
100644
(file)
--- a/
kernel/drivers/infiniband/core/ucm.c
+++ b/
kernel/drivers/infiniband/core/ucm.c
@@
-48,6
+48,7
@@
#include <asm/uaccess.h>
#include <asm/uaccess.h>
+#include <rdma/ib.h>
#include <rdma/ib_cm.h>
#include <rdma/ib_user_cm.h>
#include <rdma/ib_marshall.h>
#include <rdma/ib_cm.h>
#include <rdma/ib_user_cm.h>
#include <rdma/ib_marshall.h>
@@
-1103,6
+1104,9
@@
static ssize_t ib_ucm_write(struct file *filp, const char __user *buf,
struct ib_ucm_cmd_hdr hdr;
ssize_t result;
struct ib_ucm_cmd_hdr hdr;
ssize_t result;
+ if (WARN_ON_ONCE(!ib_safe_file_access(filp)))
+ return -EACCES;
+
if (len < sizeof(hdr))
return -EINVAL;
if (len < sizeof(hdr))
return -EINVAL;