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| author | Roel Kluin <roel.kluin@gmail.com> | 2009-09-21 17:04:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-22 07:17:45 -0700 |
| commit | 4d04c70754eec6d0fd342a5bc3f684db69cc2226 (patch) | |
| tree | 4001855784fddcec748e2f9754933a537d04c7d4 | |
| parent | db4e5cbe2f201c6abd51f7dfe41dbd2589affeba (diff) | |
| download | blackbird-op-linux-4d04c70754eec6d0fd342a5bc3f684db69cc2226.tar.gz blackbird-op-linux-4d04c70754eec6d0fd342a5bc3f684db69cc2226.zip | |
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>
| -rw-r--r-- | arch/um/kernel/skas/mmu.c | 4 |
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, *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; } |
