1 files changed, 6 insertions, 6 deletions

diff --git a/arch/ppc64/kernel/rtas_flash.c b/arch/ppc64/kernel/rtas_flash.c
index 3213837282ca..923e2e201a70 100644
--- a/arch/ppc64/kernel/rtas_flash.c
+++ b/arch/ppc64/kernel/rtas_flash.c
@@ -218,7 +218,7 @@ static void get_flash_status_msg(int status, char *buf)
 }
 
 /* Reading the proc file will show status (not the firmware contents) */
-static ssize_t rtas_flash_read(struct file *file, char *buf,
+static ssize_t rtas_flash_read(struct file *file, char __user *buf,
                                size_t count, loff_t *ppos)
 {
         struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode);
@@ -256,7 +256,7 @@ static ssize_t rtas_flash_read(struct file *file, char *buf,
  * count is.  If the system is low on memory it will be just as well
  * that we fail....
  */
-static ssize_t rtas_flash_write(struct file *file, const char *buffer,
+static ssize_t rtas_flash_write(struct file *file, const char __user *buffer,
                                 size_t count, loff_t *off)
 {
         struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode);
@@ -356,7 +356,7 @@ static void manage_flash(struct rtas_manage_flash_t *args_buf)
         args_buf->status = rc;
 }
 
-static ssize_t manage_flash_read(struct file *file, char *buf,
+static ssize_t manage_flash_read(struct file *file, char __user *buf,
                                size_t count, loff_t *ppos)
 {
         struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode);
@@ -386,7 +386,7 @@ static ssize_t manage_flash_read(struct file *file, char *buf,
         return msglen;
 }
 
-static ssize_t manage_flash_write(struct file *file, const char *buf,
+static ssize_t manage_flash_write(struct file *file, const char __user *buf,
                                 size_t count, loff_t *off)
 {
         struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode);
@@ -466,7 +466,7 @@ static int get_validate_flash_msg(struct rtas_validate_flash_t *args_buf,
         return n;
 }
 
-static ssize_t validate_flash_read(struct file *file, char *buf,
+static ssize_t validate_flash_read(struct file *file, char __user *buf,
                                size_t count, loff_t *ppos)
 {
         struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode);
@@ -494,7 +494,7 @@ static ssize_t validate_flash_read(struct file *file, char *buf,
         return msglen;
 }
 
-static ssize_t validate_flash_write(struct file *file, const char *buf,
+static ssize_t validate_flash_write(struct file *file, const char __user *buf,
                                     size_t count, loff_t *off)
 {
         struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode);