From 3d4656d68bad84604f5b01f93e066cd02f77154b Mon Sep 17 00:00:00 2001 From: Roel Kluin Date: Fri, 31 Jul 2009 14:52:51 +0200 Subject: MIPS: Jazz: Fix read buffer overflow Check whether index is within bounds before testing the element. Signed-off-by: Roel Kluin Signed-off-by: Ralf Baechle --- arch/mips/jazz/jazzdma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/mips/jazz/jazzdma.c') diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c index f0fd636723be..0d64d0f46418 100644 --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -190,7 +190,7 @@ int vdma_free(unsigned long laddr) return -1; } - while (pgtbl[i].owner == laddr && i < VDMA_PGTBL_ENTRIES) { + while (i < VDMA_PGTBL_ENTRIES && pgtbl[i].owner == laddr) { pgtbl[i].owner = VDMA_PAGE_EMPTY; i++; } -- cgit v1.2.2