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Fix a minor mbuf leak created by the previous change.

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Reviewed by:	phk
Submitted by:	pb@fasterix.freenix.org (Pierre Beyssac)
This commit is contained in:
phk 1998-04-14 06:24:43 +00:00
parent b7b2f9aa24
commit 34d62002ae
1 changed files with 4 additions and 2 deletions
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6
sys/kern/uipc_syscalls.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* @(#)uipc_syscalls.c 8.4 (Berkeley) 2/21/94 * @(#)uipc_syscalls.c 8.4 (Berkeley) 2/21/94
* $Id: uipc_syscalls.c,v 1.37 1998/03/28 10:33:08 bde Exp $ * $Id: uipc_syscalls.c,v 1.38 1998/04/11 20:31:46 phk Exp $
*/ */
#include "opt_compat.h" #include "opt_compat.h"
@ -993,8 +993,10 @@ setsockopt(p, uap)
return (ENOBUFS); return (ENOBUFS);
if (uap->valsize > MLEN) { if (uap->valsize > MLEN) {
MCLGET(m, M_WAIT); MCLGET(m, M_WAIT);
if(!(m->m_flags & M_EXT)) if(!(m->m_flags & M_EXT)) {
m_free(m);
return (ENOBUFS); return (ENOBUFS);
}
} }
error = copyin(uap->val, mtod(m, caddr_t), (u_int)uap->valsize); error = copyin(uap->val, mtod(m, caddr_t), (u_int)uap->valsize);
if (error) { if (error) {