[NET]: Fix setsockopt locking bug

On Sparc, SO_DONTLINGER support resulted in sock_reset_flag being 
called without lock_sock().

Signed-off-by: Kyle Moffett <mrmacman_g4@mac.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Kyle Moffett 2005-07-27 14:22:30 -07:00 committed by David S. Miller
parent cbcd2a4cca
commit a77be819f9

View File

@ -206,13 +206,14 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
*/
#ifdef SO_DONTLINGER /* Compatibility item... */
switch (optname) {
case SO_DONTLINGER:
sock_reset_flag(sk, SOCK_LINGER);
return 0;
if (optname == SO_DONTLINGER) {
lock_sock(sk);
sock_reset_flag(sk, SOCK_LINGER);
release_sock(sk);
return 0;
}
#endif
#endif
if(optlen<sizeof(int))
return(-EINVAL);