Author: davidxu Date: Wed Dec 26 13:07:17 2012 New Revision: 244695 URL: http://svnweb.freebsd.org/changeset/base/244695
Log: Always initialize pattern_buf pointers to NULL, otherwise AMD64 machine panics with: free: address xxx(yyy) has not been allocated. it can be triggered by hald. Modified: head/sys/dev/pci/pci_user.c Modified: head/sys/dev/pci/pci_user.c ============================================================================== --- head/sys/dev/pci/pci_user.c Wed Dec 26 08:20:27 2012 (r244694) +++ head/sys/dev/pci/pci_user.c Wed Dec 26 13:07:17 2012 (r244695) @@ -425,12 +425,12 @@ pci_ioctl(struct cdev *dev, u_long cmd, #ifdef COMPAT_FREEBSD32 struct pci_conf_io32 *cio32 = NULL; struct pci_conf_old32 conf_old32; - struct pci_match_conf_old32 *pattern_buf_old32; + struct pci_match_conf_old32 *pattern_buf_old32 = NULL; #endif struct pci_conf_old conf_old; struct pci_io iodata; struct pci_io_old *io_old; - struct pci_match_conf_old *pattern_buf_old; + struct pci_match_conf_old *pattern_buf_old = NULL; io_old = NULL; @@ -470,10 +470,8 @@ pci_ioctl(struct cdev *dev, u_long cmd, #ifdef PRE7_COMPAT #ifdef COMPAT_FREEBSD32 case PCIOCGETCONF_OLD32: - pattern_buf_old32 = NULL; #endif case PCIOCGETCONF_OLD: - pattern_buf_old = NULL; #endif case PCIOCGETCONF: _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"