[PATCH 3/8] soc: imx: gpc: fix domain_index sanity check issue
Dong Aisheng
aisheng.dong at nxp.com
Sun Mar 19 23:15:42 PDT 2017
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: Lucas Stach <l.stach at pengutronix.de>
Cc: Shawn Guo <shawnguo at kernel.org>
Fixes: 721cabf6c660 ("soc: imx: move PGC handling to a new GPC driver")
Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>
---
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
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