diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/syscall.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c index 2ac050d7f8cf..645d7a60e412 100644 --- a/drivers/pci/syscall.c +++ b/drivers/pci/syscall.c @@ -34,7 +34,6 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn, if (!dev) goto error; - lock_kernel(); switch (len) { case 1: cfg_ret = pci_user_read_config_byte(dev, off, &byte); @@ -47,10 +46,8 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn, break; default: err = -EINVAL; - unlock_kernel(); goto error; }; - unlock_kernel(); err = -EIO; if (cfg_ret != PCIBIOS_SUCCESSFUL) @@ -107,7 +104,6 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn, if (!dev) return -ENODEV; - lock_kernel(); switch(len) { case 1: err = get_user(byte, (u8 __user *)buf); @@ -140,7 +136,6 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn, err = -EINVAL; break; } - unlock_kernel(); pci_dev_put(dev); return err; } |