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authorRoel Kluin <roel.kluin@gmail.com>2009-09-21 20:04:11 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-22 10:17:45 -0400
commit4d04c70754eec6d0fd342a5bc3f684db69cc2226 (patch)
tree4001855784fddcec748e2f9754933a537d04c7d4 /arch/um
parentdb4e5cbe2f201c6abd51f7dfe41dbd2589affeba (diff)
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>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/kernel/skas/mmu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index 0cd9a7a05e77..8bfd1e905812 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -38,10 +38,10 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc,
38 *pte = pte_mkread(*pte); 38 *pte = pte_mkread(*pte);
39 return 0; 39 return 0;
40 40
41 out_pmd:
42 pud_free(mm, pud);
43 out_pte: 41 out_pte:
44 pmd_free(mm, pmd); 42 pmd_free(mm, pmd);
43 out_pmd:
44 pud_free(mm, pud);
45 out: 45 out:
46 return -ENOMEM; 46 return -ENOMEM;
47} 47}