diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-09-19 15:13:45 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-19 15:13:45 -0400 |
| commit | 23b6b0e3e8306ce3d00e0c87196bfaad335b9096 (patch) | |
| tree | 3e690e564ac42444937b0d66b624c0e292d4a88a /arch/sparc64/kernel/sys_sparc.c | |
| parent | 8624a1c93772d24a38ed10cfcd290e8a18ac5b0a (diff) | |
| parent | 47a5c6fa0e204a2b63309c648bb2fde36836c826 (diff) | |
Merge branch 'master' into upstream
Diffstat (limited to 'arch/sparc64/kernel/sys_sparc.c')
| -rw-r--r-- | arch/sparc64/kernel/sys_sparc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index bf5f14ee73de..c608c947e6c3 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -707,19 +707,21 @@ asmlinkage long sys_getdomainname(char __user *name, int len) { int nlen, err; - if (len < 0 || len > __NEW_UTS_LEN) + if (len < 0) return -EINVAL; down_read(&uts_sem); nlen = strlen(system_utsname.domainname) + 1; - if (nlen < len) - len = nlen; + err = -EINVAL; + if (nlen > len) + goto out; err = -EFAULT; - if (!copy_to_user(name, system_utsname.domainname, len)) + if (!copy_to_user(name, system_utsname.domainname, nlen)) err = 0; +out: up_read(&uts_sem); return err; } |