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| author | Changbin Du <changbin.du@intel.com> | 2017-11-07 18:22:26 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-11-08 14:47:06 -0600 |
| commit | a48a687d8cdf9a51a6283cc91f9637403b221ed3 (patch) | |
| tree | 9294785347a423b2f82ff21ede4a9d5e24c03a0a /drivers/pci | |
| parent | fa564ad9636651fd11ec2c79c48dee844066f73a (diff) | |
| download | linux-a48a687d8cdf9a51a6283cc91f9637403b221ed3.tar.gz linux-a48a687d8cdf9a51a6283cc91f9637403b221ed3.tar.bz2 linux-a48a687d8cdf9a51a6283cc91f9637403b221ed3.zip | |
PCI: Move pci_map_rom() error path
Move pci_map_rom() error code to the end to prepare for adding another
error path. No functional change intended.
Signed-off-by: Changbin Du <changbin.du@intel.com>
[bhelgaas: split non-functional change into separate patch]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/rom.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index b6edb187d160..0decf0d81cf5 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -147,12 +147,8 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) return NULL; rom = ioremap(start, *size); - if (!rom) { - /* restore enable if ioremap fails */ - if (!(res->flags & IORESOURCE_ROM_ENABLE)) - pci_disable_rom(pdev); - return NULL; - } + if (!rom) + goto err_ioremap; /* * Try to find the true size of the ROM since sometimes the PCI window @@ -161,6 +157,12 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size) */ *size = pci_get_rom_size(pdev, rom, *size); return rom; + +err_ioremap: + /* restore enable if ioremap fails */ + if (!(res->flags & IORESOURCE_ROM_ENABLE)) + pci_disable_rom(pdev); + return NULL; } EXPORT_SYMBOL(pci_map_rom); |