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Subject: [media] lirc_dev: add some __user annotations
Author:  Dan Carpenter <[email protected]>
Date:    Wed Nov 17 02:13:39 2010 -0300

Sparse complains because there are no __user annotations.

drivers/media/rc/lirc_dev.c:156:27: warning:
        incorrect type in initializer (incompatible argument 2 (different 
address spaces))
drivers/media/rc/lirc_dev.c:156:27:    expected int ( *read )( ... )
drivers/media/rc/lirc_dev.c:156:27:    got int ( extern [toplevel] *<noident> 
)( ... )

Signed-off-by: Dan Carpenter <[email protected]>
Acked-by: Jarod Wilson <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/media/rc/lirc_dev.c |    4 ++--
 include/media/lirc_dev.h    |    6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

---

http://git.linuxtv.org/media_tree.git?a=commitdiff;h=485e0d0baea2394fe4f59df6ef62e25ae47e9fea

diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 8ab9d87..fbca94f 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -627,7 +627,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int 
cmd, unsigned long arg)
 EXPORT_SYMBOL(lirc_dev_fop_ioctl);
 
 ssize_t lirc_dev_fop_read(struct file *file,
-                         char *buffer,
+                         char __user *buffer,
                          size_t length,
                          loff_t *ppos)
 {
@@ -742,7 +742,7 @@ void *lirc_get_pdata(struct file *file)
 EXPORT_SYMBOL(lirc_get_pdata);
 
 
-ssize_t lirc_dev_fop_write(struct file *file, const char *buffer,
+ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer,
                           size_t length, loff_t *ppos)
 {
        struct irctl *ir = irctls[iminor(file->f_dentry->d_inode)];
diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h
index 54780a5..630e702 100644
--- a/include/media/lirc_dev.h
+++ b/include/media/lirc_dev.h
@@ -217,9 +217,9 @@ int lirc_dev_fop_open(struct inode *inode, struct file 
*file);
 int lirc_dev_fop_close(struct inode *inode, struct file *file);
 unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait);
 long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long 
arg);
-ssize_t lirc_dev_fop_read(struct file *file, char *buffer, size_t length,
+ssize_t lirc_dev_fop_read(struct file *file, char __user *buffer, size_t 
length,
                          loff_t *ppos);
-ssize_t lirc_dev_fop_write(struct file *file, const char *buffer, size_t 
length,
-                          loff_t *ppos);
+ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer,
+                          size_t length, loff_t *ppos);
 
 #endif

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