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Groups > linux.kernel > #1640886
| From | Christophe JAILLET <christophe.jaillet@wanadoo.fr> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/2] ARM: davinci: PM: Do not free useful resources in normal path in 'davinci_pm_init' |
| Date | 2017-05-13 13:50 +0200 |
| Message-ID | <tGDIC-35B-15@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
This looks spurious to iounmap resources in the normal path of this init
function.
The 3 ioremap'ed fields of 'pm_config' can be accessed later on in other
functions, so it is likely that we should return 'success' before unrolling
everything.
Fixes: aa9aa1ec2df6 ("ARM: davinci: PM: rework init, remove platform device")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
This patch is just a *guess*. The end of the function looks more like a
error handling code rather than a normal path.
---
arch/arm/mach-davinci/pm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/mach-davinci/pm.c b/arch/arm/mach-davinci/pm.c
index d282b0783ecf..163d865abbf9 100644
--- a/arch/arm/mach-davinci/pm.c
+++ b/arch/arm/mach-davinci/pm.c
@@ -161,6 +161,7 @@ int __init davinci_pm_init(void)
davinci_cpu_suspend_sz);
suspend_set_ops(&davinci_pm_ops);
+ return 0;
no_sram_mem:
iounmap(pm_config.ddrpsc_reg_base);
--
2.11.0
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[PATCH 2/2] ARM: davinci: PM: Do not free useful resources in normal path in 'davinci_pm_init' Christophe JAILLET <christophe.jaillet@wanadoo.fr> - 2017-05-13 13:50 +0200
Re: [PATCH 2/2] ARM: davinci: PM: Do not free useful resources in normal path in 'davinci_pm_init' walter harms <wharms@bfs.de> - 2017-05-13 15:30 +0200
Re: [PATCH 2/2] ARM: davinci: PM: Do not free useful resources in normal path in 'davinci_pm_init' Christophe JAILLET <christophe.jaillet@wanadoo.fr> - 2017-05-13 18:50 +0200
Re: [PATCH 2/2] ARM: davinci: PM: Do not free useful resources in normal path in 'davinci_pm_init' Sekhar Nori <nsekhar@ti.com> - 2017-05-17 12:10 +0200
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