From mboxrd@z Thu Jan 1 00:00:00 1970 From: matthias.bgg@gmail.com (Matthias Brugger) Date: Sun, 11 Mar 2018 23:51:17 +0100 Subject: [PATCH] soc: mediatek: fix the mistaken pointer accessed when subdomains are added In-Reply-To: <9d9d75250bf62b491294a0c550c35ab7aba05eef.1518113047.git.sean.wang@mediatek.com> References: <9d9d75250bf62b491294a0c550c35ab7aba05eef.1518113047.git.sean.wang@mediatek.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 02/08/2018 07:07 PM, sean.wang at mediatek.com wrote: > From: Sean Wang > > 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 > Signed-off-by: Sean Wang Pushed now to v4.16-next/soc Thanks a lot @stable this would need to be applied since v4.13 > --- > 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)) >