Date: Thu, 25 Jul 2013 09:12:46 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r253644 - head/sys/dev/ata/chipsets Message-ID: <201307250912.r6P9CkVE054015@svn.freebsd.org>
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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 <dmitryluhtionov@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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