From mboxrd@z Thu Jan 1 00:00:00 1970 From: aisheng.dong@nxp.com (Dong Aisheng) Date: Thu, 23 Mar 2017 12:53:20 +0800 Subject: [PATCH v2 3/8] soc: imx: gpc: fix domain_index sanity check issue In-Reply-To: <1490244805-3921-1-git-send-email-aisheng.dong@nxp.com> References: <1490244805-3921-1-git-send-email-aisheng.dong@nxp.com> Message-ID: <1490244805-3921-4-git-send-email-aisheng.dong@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org ARRAY_SIZE(imx_gpc_domains) represents all power domains supported by different SoCs. Driver should use SoC specific of_id_data->num_domains instead to do power domain index sanity check. e.g. MX6Q supports two power domains while MX6SL supports three. Cc: Shawn Guo Fixes: 721cabf6c660 ("soc: imx: move PGC handling to a new GPC driver") Acked-by: Lucas Stach Signed-off-by: Dong Aisheng --- drivers/soc/imx/gpc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/imx/gpc.c b/drivers/soc/imx/gpc.c index 7e6a672..ba6e7ab 100644 --- a/drivers/soc/imx/gpc.c +++ b/drivers/soc/imx/gpc.c @@ -413,7 +413,7 @@ static int imx_gpc_probe(struct platform_device *pdev) of_node_put(np); return ret; } - if (domain_index >= ARRAY_SIZE(imx_gpc_domains)) + if (domain_index >= of_id_data->num_domains) continue; domain = &imx_gpc_domains[domain_index]; -- 2.7.4