[media] rc/ir-lirc-codec: cleanup __user tags
The code here treated user pointers correctly, but the __user tags weren't used correctly so it caused Sparse warnings: Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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e305288547
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06bd801c23
1 changed files with 5 additions and 4 deletions
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@ -98,7 +98,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev)
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return 0;
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}
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static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf,
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static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf,
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size_t n, loff_t *ppos)
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{
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struct lirc_codec *lirc;
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@ -140,10 +140,11 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char *buf,
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}
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static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
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unsigned long __user arg)
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unsigned long arg)
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{
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struct lirc_codec *lirc;
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struct rc_dev *dev;
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u32 __user *argp = (u32 __user *)(arg);
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int ret = 0;
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__u32 val = 0, tmp;
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@ -156,7 +157,7 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
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return -EFAULT;
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if (_IOC_DIR(cmd) & _IOC_WRITE) {
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ret = get_user(val, (__u32 *)arg);
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ret = get_user(val, argp);
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if (ret)
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return ret;
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}
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@ -265,7 +266,7 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
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}
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if (_IOC_DIR(cmd) & _IOC_READ)
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ret = put_user(val, (__u32 *)arg);
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ret = put_user(val, argp);
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return ret;
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}
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