From 259d5577ae546de27e25a40710f81aa031660de8 Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Fri, 21 May 2010 18:44:59 +0200 Subject: lsi: Fix value overflow in request tag processing This fixes a mismerge of 64d564094cac5f72eeaeb950c442b773a00d3586 (wrong patch version): We need to mask the tag value properly to obtain its device ID. Signed-off-by: Jan Kiszka Signed-off-by: Aurelien Jarno --- hw/lsi53c895a.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c index 9d3c44d1c7..f5a91ba10a 100644 --- a/hw/lsi53c895a.c +++ b/hw/lsi53c895a.c @@ -543,7 +543,7 @@ static void lsi_do_dma(LSIState *s, int out) return; } - id = s->current->tag >> 8; + id = (s->current->tag >> 8) & 0xf; dev = s->bus.devs[id]; if (!dev) { lsi_bad_selection(s, id); @@ -745,7 +745,7 @@ static void lsi_do_command(LSIState *s) s->sfbr = buf[0]; s->command_complete = 0; - id = s->select_tag >> 8; + id = (s->select_tag >> 8) & 0xf; dev = s->bus.devs[id]; if (!dev) { lsi_bad_selection(s, id); -- cgit v1.2.3