pci syscall.c: Switch to refcounting API (e4585da2) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/pci/syscall.c

+11 −9

Original line number	Diff line number	Diff line
		@@ -23,14 +23,14 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn,
		u8 byte;
		u16 word;
		u32 dword;
		long err, cfg_ret;
		long err;
		long cfg_ret;

		err = -EPERM;
		if (!capable(CAP_SYS_ADMIN))
		goto error;
		return -EPERM;

		err = -ENODEV;
		dev = pci_find_slot(bus, dfn);
		dev = pci_get_bus_and_slot(bus, dfn);
		if (!dev)
		goto error;

		@@ -66,7 +66,8 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn,
		case 4:
		err = put_user(dword, (unsigned int __user *)buf);
		break;
		};
		}
		pci_dev_put(dev);
		return err;

		error:
		@@ -83,7 +84,8 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn,
		case 4:
		put_user(-1, (unsigned int __user *)buf);
		break;
		};
		}
		pci_dev_put(dev);
		return err;
		}

		@@ -101,7 +103,7 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
		if (!capable(CAP_SYS_ADMIN))
		return -EPERM;

		dev = pci_find_slot(bus, dfn);
		dev = pci_get_bus_and_slot(bus, dfn);
		if (!dev)
		return -ENODEV;

		@@ -137,8 +139,8 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
		default:
		err = -EINVAL;
		break;
		};
		}
		unlock_kernel();

		pci_dev_put(dev);
		return err;
		}