From: Tang Bin Date: Tue, 13 Sep 2022 06:37:00 +0000 (+0800) Subject: venus: pm_helpers: Fix error check in vcodec_domains_get() X-Git-Tag: v5.15.92~1310 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=094f56192c568db17f4094021ed67e288a64d281;p=platform%2Fkernel%2Flinux-rpi.git venus: pm_helpers: Fix error check in vcodec_domains_get() [ Upstream commit 0f6e8d8c94a82e85e1b9b62a7671990740dc6f70 ] 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 Signed-off-by: Sasha Levin --- diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index 03fc82c..055513a 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; }