Author: ngie Date: Fri Jun 10 14:45:20 2016 New Revision: 301791 URL: https://svnweb.freebsd.org/changeset/base/301791
Log: MFC r299494: r299494 (by cem): subr_vmem: Fix double-free in error case of vmem_create If vmem_init() fails, 'vm' is already destroyed and freed. Don't free it again. CID: 1042110 Modified: stable/10/sys/kern/subr_vmem.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/kern/subr_vmem.c ============================================================================== --- stable/10/sys/kern/subr_vmem.c Fri Jun 10 14:42:36 2016 (r301790) +++ stable/10/sys/kern/subr_vmem.c Fri Jun 10 14:45:20 2016 (r301791) @@ -1046,10 +1046,8 @@ vmem_create(const char *name, vmem_addr_ if (vm == NULL) return (NULL); if (vmem_init(vm, name, base, size, quantum, qcache_max, - flags) == NULL) { - free(vm, M_VMEM); + flags) == NULL) return (NULL); - } return (vm); } _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"