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clk: imx: imx8: Fix an error handling path in clk_imx_acm_attach_pm_domains() 

[ Upstream commit 156624e2cf815ce98fad5a24f04370f4459ae6f4 ]

If a dev_pm_domain_attach_by_id() call fails, previously allocated
resources need to be released.

Fixes: d3a0946d7a ("clk: imx: imx8: add audio clock mux driver")
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe JAILLET 2023-09-14 22:31:02 +02:00 committed by Greg Kroah-Hartman
parent b53ae564d4
commit b7af93485a
1 changed files with 4 additions and 2 deletions
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6
drivers/clk/imx/clk-imx8-acm.c
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@ -279,8 +279,10 @@ static int clk_imx_acm_attach_pm_domains(struct device *dev,
for (i = 0; i < dev_pm->num_domains; i++) {
dev_pm->pd_dev[i] = dev_pm_domain_attach_by_id(dev, i);
if (IS_ERR(dev_pm->pd_dev[i]))
return PTR_ERR(dev_pm->pd_dev[i]);
if (IS_ERR(dev_pm->pd_dev[i])) {
ret = PTR_ERR(dev_pm->pd_dev[i]);
goto detach_pm;
}
dev_pm->pd_dev_link[i] = device_link_add(dev,
dev_pm->pd_dev[i],