Date: Sun, 27 Dec 2009 22:50:26 +0000 (UTC) From: Matt Jacob <mjacob@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r201068 - stable/8/sys/dev/ips Message-ID: <200912272250.nBRMoQgs070025@svn.freebsd.org>
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Author: mjacob Date: Sun Dec 27 22:50:25 2009 New Revision: 201068 URL: http://svn.freebsd.org/changeset/base/201068 Log: MFC of 198329: Check pointer for NULL before dereferencing it, not after. Modified: stable/8/sys/dev/ips/ips_disk.c Modified: stable/8/sys/dev/ips/ips_disk.c ============================================================================== --- stable/8/sys/dev/ips/ips_disk.c Sun Dec 27 22:49:34 2009 (r201067) +++ stable/8/sys/dev/ips/ips_disk.c Sun Dec 27 22:50:25 2009 (r201068) @@ -192,10 +192,10 @@ ipsd_dump(void *arg, void *virtual, vm_o dp = arg; dsc = dp->d_drv1; - sc = dsc->sc; if (dsc == NULL) return (EINVAL); + sc = dsc->sc; if (ips_get_free_cmd(sc, &command, 0) != 0) { printf("ipsd: failed to get cmd for dump\n");
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