From: Zijun Hu quic_zijuhu@quicinc.com
Fix wrong @len value by 'len--' after 'imap++' in of_irq_parse_imap_parent().
Fixes: 935df1bd40d4 ("of/irq: Factor out parsing of interrupt-map parent phandle+args from of_irq_parse_raw()") Cc: stable@vger.kernel.org Signed-off-by: Zijun Hu quic_zijuhu@quicinc.com --- drivers/of/irq.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 67fc0ceaa5f51c18c14f96f2bb9f82bcb66f890e..43cf60479b9e18eb0eec35f39c147deccd8fe8dd 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -111,6 +111,7 @@ const __be32 *of_irq_parse_imap_parent(const __be32 *imap, int len, struct of_ph else np = of_find_node_by_phandle(be32_to_cpup(imap)); imap++; + len--;
/* Check if not found */ if (!np) {