[PATCH] soc: mediatek: fix the mistaken pointer accessed when subdomains are added
From: sean.wang@mediatek.com (sean.wang at mediatek.com)
Date: 2018-02-08 18:08:06
Also in:
linux-mediatek, linux-pm, lkml, stable
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
From: Sean Wang <sean.wang@mediatek.com>
Fix the pointer to struct scp_subdomian not being moved forward
when each sub-domain is expected to be iteratively added through
pm_genpd_add_subdomain call.
Cc: stable at vger.kernel.org
Fixes: 53fddb1a66dd ("soc: mediatek: reduce code duplication of scpsys_probe across all SoCs")
Reported-by: Weiyi Lu <redacted>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
drivers/soc/mediatek/mtk-scpsys.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
index fc55faa..9de801e 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c@@ -1048,7 +1048,7 @@ static int scpsys_probe(struct platform_device *pdev) pd_data = &scp->pd_data; - for (i = 0, sd = soc->subdomains ; i < soc->num_subdomains ; i++) { + for (i = 0, sd = soc->subdomains; i < soc->num_subdomains; i++, sd++) { ret = pm_genpd_add_subdomain(pd_data->domains[sd->origin], pd_data->domains[sd->subdomain]); if (ret && IS_ENABLED(CONFIG_PM))
--
2.7.4