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Merge tag 'davinci-fixes-for-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes

These fix issues with power management initialization code
on DaVinci. Some resources were getting freed prematurely.
And there was an issue with resources not being on error.

* tag 'davinci-fixes-for-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: davinci: PM: Do not free useful resources in normal path in 'davinci_pm_init'
  ARM: davinci: PM: Free resources in error handling path in 'davinci_pm_init'

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson
2017-05-25 16:59:43 -07:00

View File

@@ -153,7 +153,8 @@ int __init davinci_pm_init(void)
davinci_sram_suspend = sram_alloc(davinci_cpu_suspend_sz, NULL);
if (!davinci_sram_suspend) {
pr_err("PM: cannot allocate SRAM memory\n");
return -ENOMEM;
ret = -ENOMEM;
goto no_sram_mem;
}
davinci_sram_push(davinci_sram_suspend, davinci_cpu_suspend,
@@ -161,6 +162,10 @@ int __init davinci_pm_init(void)
suspend_set_ops(&davinci_pm_ops);
return 0;
no_sram_mem:
iounmap(pm_config.ddrpsc_reg_base);
no_ddrpsc_mem:
iounmap(pm_config.ddrpll_reg_base);
no_ddrpll_mem: