Commit 196b3167 authored by Roel Kluin's avatar Roel Kluin Committed by Linus Torvalds

cyclades: fix read buffer overflow

irq is declared with size NR_CARDS (4), but the loop containing this
segment runs up until NR_ISA_ADDRS (16), possibly reading from irq[i] (and
trying to use the result)

Identified by the Parfait static scanner.
Signed-off-by: default avatarRoel Kluin <>
Acked-by: default avatarJiri Slaby <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 75e3a6ae
......@@ -3354,7 +3354,7 @@ static int __init cy_detect_isa(void)
#ifdef MODULE
if (isparam && irq[i])
if (isparam && i < NR_CARDS && irq[i])
cy_isa_irq = irq[i];
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