diff options
Diffstat (limited to 'drivers/media/pci')
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-yuv.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/meye/meye.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-i2c.c | 12 | ||||
| -rw-r--r-- | drivers/media/pci/saa7146/hexium_gemini.c | 3 |
4 files changed, 13 insertions, 6 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c index 44936d6d7c39..1380474519f2 100644 --- a/drivers/media/pci/ivtv/ivtv-yuv.c +++ b/drivers/media/pci/ivtv/ivtv-yuv.c @@ -935,7 +935,7 @@ static void ivtv_yuv_init(struct ivtv *itv) } /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ - yi->blanking_ptr = kzalloc(720 * 16, GFP_KERNEL|__GFP_NOWARN); + yi->blanking_ptr = kzalloc(720 * 16, GFP_ATOMIC|__GFP_NOWARN); if (yi->blanking_ptr) { yi->blanking_dmaptr = pci_map_single(itv->pdev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE); } else { diff --git a/drivers/media/pci/meye/meye.c b/drivers/media/pci/meye/meye.c index 49e047e4a81e..926707c997ac 100644 --- a/drivers/media/pci/meye/meye.c +++ b/drivers/media/pci/meye/meye.c @@ -1460,7 +1460,7 @@ static int meye_mmap(struct file *file, struct vm_area_struct *vma) unsigned long page, pos; mutex_lock(&meye.lock); - if (size > gbuffers * gbufsize) { + if (size > gbuffers * gbufsize || offset > gbuffers * gbufsize - size) { mutex_unlock(&meye.lock); return -EINVAL; } diff --git a/drivers/media/pci/saa7134/saa7134-i2c.c b/drivers/media/pci/saa7134/saa7134-i2c.c index 8f2ed632840f..f70a79983684 100644 --- a/drivers/media/pci/saa7134/saa7134-i2c.c +++ b/drivers/media/pci/saa7134/saa7134-i2c.c @@ -351,7 +351,11 @@ static struct i2c_client saa7134_client_template = { /* ----------------------------------------------------------- */ -/* On Medion 7134 reading EEPROM needs DVB-T demod i2c gate open */ +/* + * On Medion 7134 reading the SAA7134 chip config EEPROM needs DVB-T + * demod i2c gate closed due to an address clash between this EEPROM + * and the demod one. + */ static void saa7134_i2c_eeprom_md7134_gate(struct saa7134_dev *dev) { u8 subaddr = 0x7, dmdregval; @@ -368,14 +372,14 @@ static void saa7134_i2c_eeprom_md7134_gate(struct saa7134_dev *dev) ret = i2c_transfer(&dev->i2c_adap, i2cgatemsg_r, 2); if ((ret == 2) && (dmdregval & 0x2)) { - pr_debug("%s: DVB-T demod i2c gate was left closed\n", + pr_debug("%s: DVB-T demod i2c gate was left open\n", dev->name); data[0] = subaddr; data[1] = (dmdregval & ~0x2); if (i2c_transfer(&dev->i2c_adap, i2cgatemsg_w, 1) != 1) - pr_err("%s: EEPROM i2c gate open failure\n", - dev->name); + pr_err("%s: EEPROM i2c gate close failure\n", + dev->name); } } diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c index 934332f1fd8e..a527d86b93a7 100644 --- a/drivers/media/pci/saa7146/hexium_gemini.c +++ b/drivers/media/pci/saa7146/hexium_gemini.c @@ -304,6 +304,9 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d ret = saa7146_register_device(&hexium->video_dev, dev, "hexium gemini", VFL_TYPE_GRABBER); if (ret < 0) { pr_err("cannot register capture v4l2 device. skipping.\n"); + saa7146_vv_release(dev); + i2c_del_adapter(&hexium->i2c_adapter); + kfree(hexium); return ret; } |