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path: root/drivers/media/rc/ir-lirc-codec.c
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Diffstat (limited to 'drivers/media/rc/ir-lirc-codec.c')
-rw-r--r--drivers/media/rc/ir-lirc-codec.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index 165ea8f3fa30..5faba2a2fdd3 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -99,7 +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;
@@ -141,10 +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;
@@ -157,7 +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;
}
@@ -266,7 +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;
}
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