Date: Sat, 17 Oct 2015 09:07:54 +0000 (UTC) From: Garrett Cooper <ngie@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r289450 - head/lib/libcam Message-ID: <201510170907.t9H97sgF066102@repo.freebsd.org>
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Author: ngie Date: Sat Oct 17 09:07:53 2015 New Revision: 289450 URL: https://svnweb.freebsd.org/changeset/base/289450 Log: Set dev->fd to -1 when calling cam_close_spec_device with a valid dev->fd descriptor to avoid trashing valid file descriptors that access dev->fd at a later point in time PR: 192671 Submitted by: Scott Ferris <scott.ferris@isilon.com> MFC after: 1 week Sponsored by: EMC / Isilon Storage Division Modified: head/lib/libcam/camlib.c Modified: head/lib/libcam/camlib.c ============================================================================== --- head/lib/libcam/camlib.c Sat Oct 17 08:51:10 2015 (r289449) +++ head/lib/libcam/camlib.c Sat Oct 17 09:07:53 2015 (r289450) @@ -676,8 +676,10 @@ cam_close_spec_device(struct cam_device if (dev == NULL) return; - if (dev->fd >= 0) + if (dev->fd >= 0) { close(dev->fd); + dev->fd = -1; + } } char *
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