cnic: Replace get_random_bytes() with random32()

Suggested by Stephen Hemminger <shemminger@vyatta.com>

Signed-off-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 5533b1526b1b..23d6108c64c6 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -28,6 +28,7 @@
 #include <linux/ethtool.h>
 #include <linux/if_vlan.h>
 #include <linux/prefetch.h>
+#include <linux/random.h>
 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
 #define BCM_VLAN 1
 #endif
@@ -3830,7 +3831,7 @@ static int cnic_cm_alloc_mem(struct cnic_dev *dev)
         if (!cp->csk_tbl)
                 return -ENOMEM;
 
-        get_random_bytes(&port_id, sizeof(port_id));
+        port_id = random32();
         port_id %= CNIC_LOCAL_PORT_RANGE;
         if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE,
                              CNIC_LOCAL_PORT_MIN, port_id)) {
@@ -3890,7 +3891,7 @@ static int cnic_cm_init_bnx2_hw(struct cnic_dev *dev)
 {
         u32 seed;
 
-        get_random_bytes(&seed, 4);
+        seed = random32();
         cnic_ctx_wr(dev, 45, 0, seed);
         return 0;
 }