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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-06-04 22:44:27 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-06 12:54:08 -0700 |
| commit | 29ddae2a40883640941932f73eb3d15535c3f4a2 (patch) | |
| tree | 9d26271f7af9fcb6d9ce80cd39936c126c860820 /drivers/misc/pch_phub.c | |
| parent | f7b41276b6b07f47c5f5212fa244385b0e3aaa30 (diff) | |
| download | linux-29ddae2a40883640941932f73eb3d15535c3f4a2.tar.gz linux-29ddae2a40883640941932f73eb3d15535c3f4a2.tar.bz2 linux-29ddae2a40883640941932f73eb3d15535c3f4a2.zip | |
pch_phub: fix error return code in pch_phub_probe()
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_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/pch_phub.c')
| -rw-r--r-- | drivers/misc/pch_phub.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c index 8b4d4fb9187b..a5925f7f17f6 100644 --- a/drivers/misc/pch_phub.c +++ b/drivers/misc/pch_phub.c @@ -665,8 +665,6 @@ 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; @@ -709,13 +707,13 @@ 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, @@ -739,8 +737,8 @@ 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 @@ -762,12 +760,12 @@ 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 @@ -779,13 +777,13 @@ 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 */ |