From bb579cf1d413b930be0241987b848e0f0c1b292f Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Tue, 10 Oct 2006 14:37:29 -0700 Subject: [POWERPC] Off-by-one in /arch/ppc/platforms/mpc8* A find -iname \*.[ch] | xargs grep "> ARRAY_SIZE(" revealed several incorrect usages of ARRAY_SIZE in the mpc drivers. The last element in the array is always ARRAY_SIZE()-1, this patch modifies the bounds checks accordingly. Signed-off-by: Eric Sesterhenn Cc: Vitaly Bordug Signed-off-by: Andrew Morton Signed-off-by: Paul Mackerras --- arch/ppc/platforms/mpc8272ads_setup.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/ppc/platforms/mpc8272ads_setup.c') diff --git a/arch/ppc/platforms/mpc8272ads_setup.c b/arch/ppc/platforms/mpc8272ads_setup.c index d7b3a6afa78f..1f9ea36837b1 100644 --- a/arch/ppc/platforms/mpc8272ads_setup.c +++ b/arch/ppc/platforms/mpc8272ads_setup.c @@ -196,7 +196,7 @@ static void __init mpc8272ads_fixup_enet_pdata(struct platform_device *pdev, bd_t* bi = (void*)__res; int fs_no = fsid_fcc1+pdev->id-1; - if(fs_no > ARRAY_SIZE(mpc82xx_enet_pdata)) { + if(fs_no >= ARRAY_SIZE(mpc82xx_enet_pdata)) { return; } @@ -222,7 +222,7 @@ static void mpc8272ads_fixup_uart_pdata(struct platform_device *pdev, int id = fs_uart_id_scc2fsid(idx); /* no need to alter anything if console */ - if ((id <= num) && (!pdev->dev.platform_data)) { + if ((id < num) && (!pdev->dev.platform_data)) { pinfo = &mpc8272_uart_pdata[id]; pinfo->uart_clk = bd->bi_intfreq; pdev->dev.platform_data = pinfo; -- cgit v1.2.1