Author: jkim Date: Tue May 18 18:28:17 2010 New Revision: 208276 URL: http://svn.freebsd.org/changeset/base/208276
Log: Remove unnecessary pointer increment. A wrong pointer may be passed to free(9) and it can cause kernel panic when there are multiple graphics controllers in the system. Tested by: Brandon Gooch (jamesbrandongooch at gmail dot com) MFC after: 3 days Modified: head/sys/dev/fb/vesa.c Modified: head/sys/dev/fb/vesa.c ============================================================================== --- head/sys/dev/fb/vesa.c Tue May 18 18:20:11 2010 (r208275) +++ head/sys/dev/fb/vesa.c Tue May 18 18:28:17 2010 (r208276) @@ -240,10 +240,10 @@ vesa_bios_post(void) /* Find the matching PCI video controller. */ dc = devclass_find("vgapci"); if (dc != NULL && devclass_get_devices(dc, &devs, &count) == 0) { - for (dev = NULL, i = 0; dev == NULL && i < count; devs++, i++) - if (device_get_flags(*devs) != 0 && - x86bios_match_device(0xc0000, *devs)) { - dev = *devs; + for (i = 0; i < count; i++) + if (device_get_flags(devs[i]) != 0 && + x86bios_match_device(0xc0000, devs[i])) { + dev = devs[i]; is_pci = 1; break; } _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"