Commit 4d04c707 authored Sep 21, 2009 by Roel Kluin Committed by Linus Torvalds Sep 22, 2009

uml: fix order of pud and pmd_free()



If pmd_alloc() fails we should only free the prior allocated pud, if
pte_alloc_map() fails, we should free pmd as well.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent db4e5cbe

arch/um/kernel/skas/mmu.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -38,10 +38,10 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc,
		pte = pte_mkread(pte);
		return 0;

		out_pmd:
		pud_free(mm, pud);
		out_pte:
		pmd_free(mm, pmd);
		out_pmd:
		pud_free(mm, pud);
		out:
		return -ENOMEM;
		}