This is a note to let you know that I've just added the patch titled venus: pm_helpers: Fix error check in vcodec_domains_get() to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: venus-pm_helpers-fix-error-check-in-vcodec_domains_g.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 9cbf2996e396df8ee4da5951e1ec1023c3448ae5 Author: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx> Date: Tue Sep 13 14:37:00 2022 +0800 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 <tangbin@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index 710f9a2b132b..f7de02352f1b 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -764,8 +764,8 @@ 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; }