svn commit: r317421 - head/sys/kern

[Patrick Kelsey]

Author: pkelsey
Date: Tue Apr 25 19:54:34 2017
New Revision: 317421
URL: https://svnweb.freebsd.org/changeset/base/317421

Log:
  Remove unnecessary check for NULL mbuf in soreceive_generic().
  
  This check has been redundant since it was introduced in r162554.
  
  Reviewed by:	emaste, glebius
  MFC after:	1 week
  Differential Revision:	https://reviews.freebsd.org/D10322

Modified:
  head/sys/kern/uipc_socket.c

Modified: head/sys/kern/uipc_socket.c
==============================================================================
--- head/sys/kern/uipc_socket.c	Tue Apr 25 19:48:25 2017	(r317420)
+++ head/sys/kern/uipc_socket.c	Tue Apr 25 19:54:34 2017	(r317421)
@@ -1766,7 +1766,7 @@ dontblock:
 				 * requires MT_SONAME mbufs at the head of
 				 * each record.
 				 */
-				if (m && pr->pr_flags & PR_ATOMIC &&
+				if (pr->pr_flags & PR_ATOMIC &&
 				    ((flags & MSG_PEEK) == 0))
 					(void)sbdroprecord_locked(&so->so_rcv);
 				SOCKBUF_UNLOCK(&so->so_rcv);