Commit 3d4656d6 authored by Roel Kluin's avatar Roel Kluin Committed by Ralf Baechle
Browse files

MIPS: Jazz: Fix read buffer overflow 



Check whether index is within bounds before testing the element.

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 64f18155

arch/mips/jazz/jazzdma.c

+1 −1
Original line number Diff line number Diff line
@@ -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++;

	}