From: Wei Yongjun <yongjun_...@trendmicro.com.cn>
Error code had been assigned to retval in some error handling case
but never use it, 0 is always returned in those case, this patch
fix them to return a negative error code.
Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
drivers/misc/pch_phub.c | 36 +++++++++++++++++-------------------
1 file changed, 17 insertions(+), 19 deletions(-)
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index 931e635..6888450 100644
--- a/drivers/misc/pch_phub.c
+++ b/drivers/misc/pch_phub.c
@@ -669,8 +669,6 @@ static struct bin_attribute pch_bin_attr = {
static int pch_phub_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
- int retval;
-
int ret;
struct pch_phub_reg *chip;
@@ -713,13 +711,13 @@ static int pch_phub_probe(struct pci_dev *pdev,
if (id->driver_data == 1) { /* EG20T PCH */
const char *board_name;
- retval = sysfs_create_file(&pdev->dev.kobj,
- &dev_attr_pch_mac.attr);
- if (retval)
+ ret = sysfs_create_file(&pdev->dev.kobj,
+ &dev_attr_pch_mac.attr);
+ if (ret)
goto err_sysfs_create;
- retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
- if (retval)
+ ret = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
+ if (ret)
goto exit_bin_attr;
pch_phub_read_modify_write_reg(chip,
@@ -743,8 +741,8 @@ static int pch_phub_probe(struct pci_dev *pdev,
chip->pch_opt_rom_start_address = PCH_PHUB_ROM_START_ADDR_EG20T;
chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_EG20T;
} else if (id->driver_data == 2) { /* ML7213 IOH */
- retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
- if (retval)
+ ret = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
+ if (ret)
goto err_sysfs_create;
/* set the prefech value
* Device2(USB OHCI #1/ USB EHCI #1/ USB Device):a
@@ -766,12 +764,12 @@ static int pch_phub_probe(struct pci_dev *pdev,
PCH_PHUB_ROM_START_ADDR_ML7223;
chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_ML7223;
} else if (id->driver_data == 4) { /* ML7223 IOH Bus-n*/
- retval = sysfs_create_file(&pdev->dev.kobj,
- &dev_attr_pch_mac.attr);
- if (retval)
+ ret = sysfs_create_file(&pdev->dev.kobj,
+ &dev_attr_pch_mac.attr);
+ if (ret)
goto err_sysfs_create;
- retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
- if (retval)
+ ret = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
+ if (ret)
goto exit_bin_attr;
/* set the prefech value
* Device2(USB OHCI #0,1,2,3/ USB EHCI #0):a
@@ -783,13 +781,13 @@ static int pch_phub_probe(struct pci_dev *pdev,
PCH_PHUB_ROM_START_ADDR_ML7223;
chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_ML7223;
} else if (id->driver_data == 5) { /* ML7831 */
- retval = sysfs_create_file(&pdev->dev.kobj,
- &dev_attr_pch_mac.attr);
- if (retval)
+ ret = sysfs_create_file(&pdev->dev.kobj,
+ &dev_attr_pch_mac.attr);
+ if (ret)
goto err_sysfs_create;
- retval = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
- if (retval)
+ ret = sysfs_create_bin_file(&pdev->dev.kobj, &pch_bin_attr);
+ if (ret)
goto exit_bin_attr;
/* set the prefech value */
--
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