Date: Thu, 11 Dec 2008 02:23:49 +0000 (UTC) From: Paul Saab <ps@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r185902 - head/sys/boot/zfs Message-ID: <200812110223.mBB2NnjW049843@svn.freebsd.org>
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Author: ps Date: Thu Dec 11 02:23:49 2008 New Revision: 185902 URL: http://svn.freebsd.org/changeset/base/185902 Log: Avoid a double free in devopen by not freeing the device structure in zfs_dev_open. This stops a panic in the loader when trying to read from a zfs device and no zfs devices exist. Modified: head/sys/boot/zfs/zfs.c Modified: head/sys/boot/zfs/zfs.c ============================================================================== --- head/sys/boot/zfs/zfs.c Thu Dec 11 01:41:38 2008 (r185901) +++ head/sys/boot/zfs/zfs.c Thu Dec 11 02:23:49 2008 (r185902) @@ -474,7 +474,6 @@ zfs_dev_open(struct open_file *f, ...) * the pool. */ unit = dev->d_unit; - free(dev); i = 0; STAILQ_FOREACH(spa, &zfs_pools, spa_link) {
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