diff options
| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-21 10:18:14 -0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-09-21 10:18:14 -0400 |
| commit | 91fa47964165a42401fbc1f41caa63ab78564305 (patch) | |
| tree | 8f4ffdcbdedd845563630c3bcacd9407c75ccb52 /arch/sparc64/kernel/sys_sparc.c | |
| parent | 56965536b8056f57830219efbba4b85218d96d6c (diff) | |
| parent | e478bec0ba0a83a48a0f6982934b6de079e7e6b3 (diff) | |
Merge branch 'master' into gfs2
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 bf5f14ee73d..c608c947e6c 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; } |