diff options
Diffstat (limited to 'arch/sparc64/solaris/socket.c')
| -rw-r--r-- | arch/sparc64/solaris/socket.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sparc64/solaris/socket.c b/arch/sparc64/solaris/socket.c index ec8e074c4ea..06740582717 100644 --- a/arch/sparc64/solaris/socket.c +++ b/arch/sparc64/solaris/socket.c @@ -317,8 +317,10 @@ asmlinkage int solaris_sendmsg(int fd, struct sol_nmsghdr __user *user_msg, unsi unsigned long *kcmsg; compat_size_t cmlen; - if(kern_msg.msg_controllen > sizeof(ctl) && - kern_msg.msg_controllen <= 256) { + if (kern_msg.msg_controllen <= sizeof(compat_size_t)) + return -EINVAL; + + if(kern_msg.msg_controllen > sizeof(ctl)) { err = -ENOBUFS; ctl_buf = kmalloc(kern_msg.msg_controllen, GFP_KERNEL); if(!ctl_buf) |