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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /drivers/misc/pch_phub.c
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/misc/pch_phub.c')
-rw-r--r--drivers/misc/pch_phub.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index 9a17a9bab..4810e039b 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)