]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
ARM: davinci: PM: Do not free useful resources in normal path in 'davinci_pm_init'
authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Sat, 13 May 2017 11:40:20 +0000 (13:40 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 5 Jul 2017 12:41:41 +0000 (14:41 +0200)
commit 95d7c1f18bf8ac03b0fc48eac1f1b11f867765b8 upstream.

It is wrong to iounmap resources in the normal path of davinci_pm_init()

The 3 ioremap'ed fields of 'pm_config' can be accessed later on in other
functions, so we should return 'success' instead of unrolling everything.

Fixes: aa9aa1ec2df6 ("ARM: davinci: PM: rework init, remove platform device")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
[nsekhar@ti.com: commit message and minor style fixes]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/mach-davinci/pm.c

index 316b353054c90365f3a95c110801838b0ff4cfc7..28255af5f2d8f1935f2c9772cbfd6af00b6dc29d 100644 (file)
@@ -163,6 +163,8 @@ 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: