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soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe
[ Upstream commit8f3c307b58
] wkup_m3_ipc_get() takes refcount, which should be freed by wkup_m3_ipc_put(). Add missing refcount release in the error paths. Fixes:5a99ae0092
("soc: ti: pm33xx: AM437X: Add rtc_only with ddr in self-refresh support") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20230106054022.947529-1-linmq006@gmail.com Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 3 additions and 2 deletions
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@ -527,7 +527,7 @@ static int am33xx_pm_probe(struct platform_device *pdev)
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ret = am33xx_pm_alloc_sram();
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if (ret)
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return ret;
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goto err_wkup_m3_ipc_put;
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ret = am33xx_pm_rtc_setup();
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if (ret)
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@ -572,13 +572,14 @@ static int am33xx_pm_probe(struct platform_device *pdev)
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pm_runtime_put_sync(dev);
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err_pm_runtime_disable:
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pm_runtime_disable(dev);
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wkup_m3_ipc_put(m3_ipc);
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err_unsetup_rtc:
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iounmap(rtc_base_virt);
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clk_put(rtc_fck);
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err_free_sram:
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am33xx_pm_free_sram();
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pm33xx_dev = NULL;
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err_wkup_m3_ipc_put:
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wkup_m3_ipc_put(m3_ipc);
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return ret;
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}
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