Merge branch 'devel' into next

[pandora-kernel.git] / arch / s390 / crypto / prng.c

diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index 0cfefdd..eca724d 100644 (file)
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -6,6 +6,7 @@
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/smp_lock.h>
 #include <linux/miscdevice.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -48,6 +49,7 @@ static unsigned char parm_block[32] = {
 
 static int prng_open(struct inode *inode, struct file *file)
 {
+       cycle_kernel_lock();
        return nonseekable_open(inode, file);
 }
 
@@ -185,11 +187,8 @@ static int __init prng_init(void)
        prng_seed(16);
 
        ret = misc_register(&prng_dev);
-       if (ret) {
-               printk(KERN_WARNING
-                      "Could not register misc device for PRNG.\n");
+       if (ret)
                goto out_buf;
-       }
        return 0;
 
 out_buf: