2 files changed, 7 insertions, 2 deletions

diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index e8e60e7a2e70..d1de68a31920 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -7,6 +7,7 @@
 #include <linux/hdreg.h>
 #include <linux/blkdev.h>
 #include <linux/delay.h>
+#include <linux/smp_lock.h>
 #include "aoe.h"
 
 enum {
@@ -174,12 +175,16 @@ aoechr_open(struct inode *inode, struct file *filp)
 {
         int n, i;
 
+        lock_kernel();
         n = iminor(inode);
         filp->private_data = (void *) (unsigned long) n;
 
         for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
-                if (chardevs[i].minor == n)
+                if (chardevs[i].minor == n) {
+                        unlock_kernel();
                         return 0;
+                }
+        unlock_kernel();
         return -EINVAL;
 }
 
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 41f818be2f7e..2f1746295d06 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1003,7 +1003,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
          * Enough people have their dip switches set backwards to
          * warrant a loud message for this special case.
          */
-        aoemajor = be16_to_cpu(get_unaligned(&h->major));
+        aoemajor = get_unaligned_be16(&h->major);
         if (aoemajor == 0xfff) {
                 printk(KERN_ERR "aoe: Warning: shelf address is all ones.  "
                         "Check shelf dip switches.\n");