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ARM: davinci: PM: Free resources in error handling path in 'davinci_pm_init'
If 'sram_alloc' fails, we need to free already allocated resources.
Fixes: aa9aa1ec2d
("ARM: davinci: PM: rework init, remove platform device")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
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parent
2ea659a9ef
commit
f3f6cc814f
1 changed files with 4 additions and 1 deletions
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@ -153,7 +153,8 @@ int __init davinci_pm_init(void)
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davinci_sram_suspend = sram_alloc(davinci_cpu_suspend_sz, NULL);
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if (!davinci_sram_suspend) {
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pr_err("PM: cannot allocate SRAM memory\n");
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return -ENOMEM;
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ret = -ENOMEM;
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goto no_sram_mem;
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}
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davinci_sram_push(davinci_sram_suspend, davinci_cpu_suspend,
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@ -161,6 +162,8 @@ int __init davinci_pm_init(void)
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suspend_set_ops(&davinci_pm_ops);
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no_sram_mem:
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iounmap(pm_config.ddrpsc_reg_base);
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no_ddrpsc_mem:
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iounmap(pm_config.ddrpll_reg_base);
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no_ddrpll_mem:
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