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venus: pm_helpers: Fix error check in vcodec_domains_get()

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[ 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@cmss.chinamobile.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tang Bin 2022-09-13 14:37:00 +08:00 committed by Greg Kroah-Hartman
parent 3c793a9ad9
commit 094f56192c
1 changed files with 2 additions and 2 deletions
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4
drivers/media/platform/qcom/venus/pm_helpers.c
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@ -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;
}