diff options
Diffstat (limited to 'drivers/media/rc/ir-lirc-codec.c')
| -rw-r--r-- | drivers/media/rc/ir-lirc-codec.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index e5eeec4da76..5faba2a2fdd 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -14,6 +14,7 @@ #include <linux/sched.h> #include <linux/wait.h> +#include <linux/module.h> #include <media/lirc.h> #include <media/lirc_dev.h> #include <media/rc-core.h> @@ -98,7 +99,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) return 0; } -static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf, +static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf, size_t n, loff_t *ppos) { struct lirc_codec *lirc; @@ -140,10 +141,11 @@ out: } static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, - unsigned long __user arg) + unsigned long arg) { struct lirc_codec *lirc; struct rc_dev *dev; + u32 __user *argp = (u32 __user *)(arg); int ret = 0; __u32 val = 0, tmp; @@ -156,7 +158,7 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, return -EFAULT; if (_IOC_DIR(cmd) & _IOC_WRITE) { - ret = get_user(val, (__u32 *)arg); + ret = get_user(val, argp); if (ret) return ret; } @@ -265,7 +267,7 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, } if (_IOC_DIR(cmd) & _IOC_READ) - ret = put_user(val, (__u32 *)arg); + ret = put_user(val, argp); return ret; } |