staging: media: lirc: fixed sparse warnings by adding __user annotations in lirc_serial.c

This patch fixes sparse warning by adding __user annotations in
lirc_serial.c

Signed-off-by: Archana kumari <archanakumari959@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/media/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c
index af08e67..23043bd 100644 (file)
--- a/drivers/staging/media/lirc/lirc_serial.c
+++ b/drivers/staging/media/lirc/lirc_serial.c
@@ -961,7 +961,7 @@ static void set_use_dec(void *data)
        spin_unlock_irqrestore(&hardware[type].lock, flags);
 }
 
-static ssize_t lirc_write(struct file *file, const char *buf,
+static ssize_t lirc_write(struct file *file, const char __user *buf,
                         size_t n, loff_t *ppos)
 {
        int i, count;