[Midnightbsd-cvs] src [7851] trunk/sys/dev/mps/mps_sas_lsi.c: fix a small memory leak in mps

[laffer1 at midnightbsd.org]

Revision: 7851
          http://svnweb.midnightbsd.org/src/?rev=7851
Author:   laffer1
Date:     2016-09-14 11:54:49 -0400 (Wed, 14 Sep 2016)
Log Message:
-----------
fix a small memory leak in mps

Modified Paths:
--------------
    trunk/sys/dev/mps/mps_sas_lsi.c

Modified: trunk/sys/dev/mps/mps_sas_lsi.c
===================================================================
--- trunk/sys/dev/mps/mps_sas_lsi.c	2016-09-14 15:53:35 UTC (rev 7850)
+++ trunk/sys/dev/mps/mps_sas_lsi.c	2016-09-14 15:54:49 UTC (rev 7851)
@@ -796,8 +796,10 @@
 	if (!buffer)
 		return ENOMEM;
 
-	if ((cm = mps_alloc_command(sc)) == NULL)
+	if ((cm = mps_alloc_command(sc)) == NULL) {
+		free(buffer, M_MPT2);
 		return (EBUSY);
+	}
 	mpi_request = (MPI2_SATA_PASSTHROUGH_REQUEST *)cm->cm_req;
 	bzero(mpi_request,sizeof(MPI2_SATA_PASSTHROUGH_REQUEST));
 	mpi_request->Function = MPI2_FUNCTION_SATA_PASSTHROUGH;