1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index 7d23e082bf26..1de30d711671 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -265,7 +265,11 @@ static int i2o_cfg_swdl(unsigned long arg)
                 return -ENOMEM;
         }
 
-        __copy_from_user(buffer.virt, kxfer.buf, fragsize);
+        if (__copy_from_user(buffer.virt, kxfer.buf, fragsize)) {
+                i2o_msg_nop(c, msg);
+                i2o_dma_free(&c->pdev->dev, &buffer);
+                return -EFAULT;
+        }
 
         msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7);
         msg->u.head[1] =
@@ -516,7 +520,6 @@ static int i2o_cfg_evt_get(unsigned long arg, struct file *fp)
         return 0;
 }
 
-#ifdef CONFIG_I2O_EXT_ADAPTEC
 #ifdef CONFIG_COMPAT
 static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
                               unsigned long arg)
@@ -759,6 +762,7 @@ static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd,
 
 #endif
 
+#ifdef CONFIG_I2O_EXT_ADAPTEC
 static int i2o_cfg_passthru(unsigned long arg)
 {
         struct i2o_cmd_passthru __user *cmd =