From 0f6e8d8c94a82e85e1b9b62a7671990740dc6f70 Mon Sep 17 00:00:00 2001 From: Tang Bin Date: Tue, 13 Sep 2022 14:37:00 +0800 Subject: [PATCH] venus: pm_helpers: Fix error check in vcodec_domains_get() In the function vcodec_domains_get(), dev_pm_domain_attach_by_name() may return NULL in some cases, so IS_ERR() doesn't meet the requirements. Thus fix it. Fixes: 7482a983dea3 ("media: venus: redesign clocks and pm domains control") Signed-off-by: Tang Bin --- drivers/media/platform/qcom/venus/pm_helpers.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index c93d2906e4c7..48c9084bb4db 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -869,8 +869,8 @@ static int vcodec_domains_get(struct venus_core *core) for (i = 0; i < res->vcodec_pmdomains_num; i++) { pd = dev_pm_domain_attach_by_name(dev, res->vcodec_pmdomains[i]); - if (IS_ERR(pd)) - return PTR_ERR(pd); + if (IS_ERR_OR_NULL(pd)) + return PTR_ERR(pd) ? : -ENODATA; core->pmdomains[i] = pd; }