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author | Jeff Garzik <jeff@garzik.org> | 2006-09-19 00:42:13 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-09-19 00:42:13 -0400 |
commit | 4a3381feb823e06c8e2da7e283c17b0b6fdbddcf (patch) | |
tree | e1bef4c3db854bb10fd13dc67415d77b5d999533 /arch/sparc64/kernel/sys_sparc.c | |
parent | fea63e38013ec628ab3f7fddc4c2148064b7910a (diff) | |
parent | 47a5c6fa0e204a2b63309c648bb2fde36836c826 (diff) | |
download | op-kernel-dev-4a3381feb823e06c8e2da7e283c17b0b6fdbddcf.zip op-kernel-dev-4a3381feb823e06c8e2da7e283c17b0b6fdbddcf.tar.gz |
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 bf5f14e..c608c94 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; } |