diff options
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-i2c.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-i2c.c b/drivers/media/usb/em28xx/em28xx-i2c.c index b8e9946f8452..b8a9bee836fa 100644 --- a/drivers/media/usb/em28xx/em28xx-i2c.c +++ b/drivers/media/usb/em28xx/em28xx-i2c.c @@ -434,8 +434,12 @@ static int em28xx_i2c_eeprom(struct em28xx *dev, unsigned char *eedata, int len) printk("\n"); } - if (em_eeprom->id == 0x9567eb1a) - dev->hash = em28xx_hash_mem(eedata, len, 32); + if (em_eeprom->id != 0x9567eb1a) { + em28xx_errdev("Unknown eeprom type or eeprom corrupted !"); + return -ENODEV; + } + + dev->hash = em28xx_hash_mem(eedata, len, 32); em28xx_info("EEPROM ID = 0x%08x, EEPROM hash = 0x%08lx\n", em_eeprom->id, dev->hash); |