Author: mav
Date: Thu Jul 25 09:12:46 2013
New Revision: 253644
URL: http://svnweb.freebsd.org/changeset/base/253644
Log:
Add missing NULL check after malloc(M_NOWAIT).
Submitted by: Dmitry Luhtionov <dmitryluhtio...@gmail.com>
Modified:
head/sys/dev/ata/chipsets/ata-promise.c
Modified: head/sys/dev/ata/chipsets/ata-promise.c
==============================================================================
--- head/sys/dev/ata/chipsets/ata-promise.c Thu Jul 25 08:41:22 2013
(r253643)
+++ head/sys/dev/ata/chipsets/ata-promise.c Thu Jul 25 09:12:46 2013
(r253644)
@@ -287,6 +287,10 @@ 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;
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