diff options
author | Paul Mackerras <paulus@samba.org> | 2008-01-24 10:07:21 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2008-01-24 10:07:21 +1100 |
commit | 9156ad48338e0306e508ead5c0d9986050744475 (patch) | |
tree | 37f3a90e38190052ecf3cdf9171dfdddd37b56fd /net/core/scm.c | |
parent | fa28237cfcc5827553044cbd6ee52e33692b0faa (diff) | |
parent | 8f7b3d156d348b6766833cd4e272d0d19b501e64 (diff) |
Merge branch 'linux-2.6'
Diffstat (limited to 'net/core/scm.c')
-rw-r--r-- | net/core/scm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/scm.c b/net/core/scm.c index 100ba6d9d47..10f5c65f6a4 100644 --- a/net/core/scm.c +++ b/net/core/scm.c @@ -196,6 +196,8 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data) if (copy_to_user(CMSG_DATA(cm), data, cmlen - sizeof(struct cmsghdr))) goto out; cmlen = CMSG_SPACE(len); + if (msg->msg_controllen < cmlen) + cmlen = msg->msg_controllen; msg->msg_control += cmlen; msg->msg_controllen -= cmlen; err = 0; |