svn commit: r258219 - stable/9/sys/dev/ata/chipsets

[Alexander Motin]

Author: mav
Date: Sat Nov 16 10:49:02 2013
New Revision: 258219
URL: http://svnweb.freebsd.org/changeset/base/258219

Log:
  MFC r253644:
  Add missing NULL check after malloc(M_NOWAIT).

Modified:
  stable/9/sys/dev/ata/chipsets/ata-promise.c
Directory Properties:
  stable/9/sys/   (props changed)
  stable/9/sys/dev/   (props changed)

Modified: stable/9/sys/dev/ata/chipsets/ata-promise.c
==============================================================================
--- stable/9/sys/dev/ata/chipsets/ata-promise.c	Sat Nov 16 10:47:58 2013	(r258218)
+++ stable/9/sys/dev/ata/chipsets/ata-promise.c	Sat Nov 16 10:49:02 2013	(r258219)
@@ -288,6 +288,10 @@ ata_promise_chipinit(device_t dev)
 	    /* setup host packet controls */
 	    hpkt = malloc(sizeof(struct ata_promise_sx4),
 			  M_ATAPCI, M_NOWAIT | M_ZERO);
+	    if (hpkt == NULL) {
+		device_printf(dev, "Cannot allocate HPKT\n");
+		goto failnfree;
+	    }
 	    mtx_init(&hpkt->mtx, "ATA promise HPKT lock", NULL, MTX_DEF);
 	    TAILQ_INIT(&hpkt->queue);
 	    hpkt->busy = 0;