diff options
Diffstat (limited to 'drivers/misc/pch_phub.c')
| -rw-r--r-- | drivers/misc/pch_phub.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c index 9a17a9bab8d6..4810e039bbec 100644 --- a/drivers/misc/pch_phub.c +++ b/drivers/misc/pch_phub.c @@ -503,8 +503,7 @@ static ssize_t pch_phub_bin_read(struct file *filp, struct kobject *kobj, int err; ssize_t rom_size; - struct pch_phub_reg *chip = - dev_get_drvdata(container_of(kobj, struct device, kobj)); + struct pch_phub_reg *chip = dev_get_drvdata(kobj_to_dev(kobj)); ret = mutex_lock_interruptible(&pch_phub_mutex); if (ret) { @@ -514,8 +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); @@ -567,8 +568,7 @@ static ssize_t pch_phub_bin_write(struct file *filp, struct kobject *kobj, unsigned int addr_offset; int ret; ssize_t rom_size; - struct pch_phub_reg *chip = - dev_get_drvdata(container_of(kobj, struct device, kobj)); + struct pch_phub_reg *chip = dev_get_drvdata(kobj_to_dev(kobj)); ret = mutex_lock_interruptible(&pch_phub_mutex); if (ret) |