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-rw-r--r--drivers/char/mbcs.c4
-rw-r--r--drivers/char/mbcs.h4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index ec7100556c5..ac9cfa9701e 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -394,7 +394,7 @@ int mbcs_open(struct inode *ip, struct file *fp)
return -ENODEV;
}
-ssize_t mbcs_sram_read(struct file * fp, char *buf, size_t len, loff_t * off)
+ssize_t mbcs_sram_read(struct file * fp, char __user *buf, size_t len, loff_t * off)
{
struct cx_dev *cx_dev = fp->private_data;
struct mbcs_soft *soft = cx_dev->soft;
@@ -419,7 +419,7 @@ ssize_t mbcs_sram_read(struct file * fp, char *buf, size_t len, loff_t * off)
}
ssize_t
-mbcs_sram_write(struct file * fp, const char *buf, size_t len, loff_t * off)
+mbcs_sram_write(struct file * fp, const char __user *buf, size_t len, loff_t * off)
{
struct cx_dev *cx_dev = fp->private_data;
struct mbcs_soft *soft = cx_dev->soft;
diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h
index 844644d201c..e7fd47e4325 100644
--- a/drivers/char/mbcs.h
+++ b/drivers/char/mbcs.h
@@ -543,9 +543,9 @@ struct mbcs_soft {
};
extern int mbcs_open(struct inode *ip, struct file *fp);
-extern ssize_t mbcs_sram_read(struct file *fp, char *buf, size_t len,
+extern ssize_t mbcs_sram_read(struct file *fp, char __user *buf, size_t len,
loff_t * off);
-extern ssize_t mbcs_sram_write(struct file *fp, const char *buf, size_t len,
+extern ssize_t mbcs_sram_write(struct file *fp, const char __user *buf, size_t len,
loff_t * off);
extern loff_t mbcs_sram_llseek(struct file *filp, loff_t off, int whence);
extern int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma);