svn commit: r238764 - stable/9/sys/dev/mps

[Christian Brueffer]

Author: brueffer
Date: Wed Jul 25 10:55:14 2012
New Revision: 238764
URL: http://svn.freebsd.org/changeset/base/238764

Log:
  MFC: r238574
  
  Fix a small memory leak in mpssas_get_sata_identify().  The change has
  been submitted upstream as well.
  
  Approved by:	re (kib)

Modified:
  stable/9/sys/dev/mps/mps_sas_lsi.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/dev/   (props changed)

Modified: stable/9/sys/dev/mps/mps_sas_lsi.c
==============================================================================
--- stable/9/sys/dev/mps/mps_sas_lsi.c	Wed Jul 25 06:04:38 2012	(r238763)
+++ stable/9/sys/dev/mps/mps_sas_lsi.c	Wed Jul 25 10:55:14 2012	(r238764)
@@ -796,8 +796,10 @@ mpssas_get_sata_identify(struct mps_soft
 	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;