diff options
Diffstat (limited to 'drivers/misc/pch_phub.c')
| -rw-r--r-- | drivers/misc/pch_phub.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c index 15bb0c8cdda3..4810e039bbec 100644 --- a/drivers/misc/pch_phub.c +++ b/drivers/misc/pch_phub.c @@ -513,8 +513,10 @@ static ssize_t pch_phub_bin_read(struct file *filp, struct kobject *kobj, /* Get Rom signature */ chip->pch_phub_extrom_base_address = pci_map_rom(chip->pdev, &rom_size); - if (!chip->pch_phub_extrom_base_address) + if (!chip->pch_phub_extrom_base_address) { + err = -ENODATA; goto exrom_map_err; + } pch_phub_read_serial_rom(chip, chip->pch_opt_rom_start_address, (unsigned char *)&rom_signature); |