diff options
Diffstat (limited to 'drivers/media/pci/ddbridge/ddbridge-core.c')
| -rw-r--r-- | drivers/media/pci/ddbridge/ddbridge-core.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index da8f848be3b8..c82e855a0814 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -149,7 +149,7 @@ static u32 ddb_i2c_functionality(struct i2c_adapter *adap) return I2C_FUNC_SMBUS_EMUL; } -struct i2c_algorithm ddb_i2c_algo = { +static struct i2c_algorithm ddb_i2c_algo = { .master_xfer = ddb_i2c_master_xfer, .functionality = ddb_i2c_functionality, }; @@ -266,7 +266,7 @@ static void io_free(struct pci_dev *pdev, u8 **vbuf, for (i = 0; i < num; i++) { if (vbuf[i]) { pci_free_consistent(pdev, size, vbuf[i], pbuf[i]); - vbuf[i] = 0; + vbuf[i] = NULL; } } } @@ -440,7 +440,7 @@ static u32 ddb_output_free(struct ddb_output *output) } static ssize_t ddb_output_write(struct ddb_output *output, - const u8 *buf, size_t count) + const __user u8 *buf, size_t count) { struct ddb *dev = output->port->dev; u32 idx, off, stat = output->stat; @@ -506,7 +506,7 @@ static u32 ddb_input_avail(struct ddb_input *input) return 0; } -static ssize_t ddb_input_read(struct ddb_input *input, u8 *buf, size_t count) +static ssize_t ddb_input_read(struct ddb_input *input, __user u8 *buf, size_t count) { struct ddb *dev = input->port->dev; u32 left = count; @@ -849,7 +849,7 @@ static int dvb_input_attach(struct ddb_input *input) return ret; input->attached = 4; - input->fe = 0; + input->fe = NULL; switch (port->type) { case DDB_TUNER_DVBS_ST: if (demod_attach_stv0900(input, 0) < 0) @@ -895,7 +895,7 @@ static int dvb_input_attach(struct ddb_input *input) /****************************************************************************/ /****************************************************************************/ -static ssize_t ts_write(struct file *file, const char *buf, +static ssize_t ts_write(struct file *file, const __user char *buf, size_t count, loff_t *ppos) { struct dvb_device *dvbdev = file->private_data; @@ -920,7 +920,7 @@ static ssize_t ts_write(struct file *file, const char *buf, return (left == count) ? -EAGAIN : (count - left); } -static ssize_t ts_read(struct file *file, char *buf, +static ssize_t ts_read(struct file *file, __user char *buf, size_t count, loff_t *ppos) { struct dvb_device *dvbdev = file->private_data; @@ -975,11 +975,9 @@ static const struct file_operations ci_fops = { .open = dvb_generic_open, .release = dvb_generic_release, .poll = ts_poll, - .mmap = 0, }; static struct dvb_device dvbdev_ci = { - .priv = 0, .readers = -1, .writers = -1, .users = -1, @@ -1038,7 +1036,7 @@ static void output_tasklet(unsigned long data) } -struct cxd2099_cfg cxd_cfg = { +static struct cxd2099_cfg cxd_cfg = { .bitrate = 62000, .adr = 0x40, .polarity = 1, @@ -1127,7 +1125,7 @@ static void ddb_ports_detach(struct ddb *dev) ddb_output_stop(port->output); dvb_ca_en50221_release(port->en); kfree(port->en); - port->en = 0; + port->en = NULL; dvb_unregister_adapter(&port->output->adap); } break; @@ -1413,9 +1411,9 @@ static int flashio(struct ddb *dev, u8 *wbuf, u32 wlen, u8 *rbuf, u32 rlen) #define DDB_MAGIC 'd' struct ddb_flashio { - __u8 *write_buf; + __user __u8 *write_buf; __u32 write_len; - __u8 *read_buf; + __user __u8 *read_buf; __u32 read_len; }; @@ -1439,7 +1437,7 @@ static int ddb_open(struct inode *inode, struct file *file) static long ddb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct ddb *dev = file->private_data; - void *parg = (void *)arg; + __user void *parg = (__user void *)arg; int res; switch (cmd) { @@ -1558,7 +1556,7 @@ static void ddb_remove(struct pci_dev *pdev) ddb_device_destroy(dev); ddb_unmap(dev); - pci_set_drvdata(pdev, 0); + pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); } @@ -1637,7 +1635,7 @@ fail1: fail: printk(KERN_ERR "fail\n"); ddb_unmap(dev); - pci_set_drvdata(pdev, 0); + pci_set_drvdata(pdev, NULL); pci_disable_device(pdev); return -1; } |