This is a note to let you know that I've just added the patch titled ARM: davinci: PM: Do not free useful resources in normal path in 'davinci_pm_init' to the 4.11-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-davinci-pm-do-not-free-useful-resources-in-normal-path-in-davinci_pm_init.patch and it can be found in the queue-4.11 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 95d7c1f18bf8ac03b0fc48eac1f1b11f867765b8 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Date: Sat, 13 May 2017 13:40:20 +0200 Subject: ARM: davinci: PM: Do not free useful resources in normal path in 'davinci_pm_init' From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> 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@xxxxxxxxxx> [nsekhar@xxxxxx: commit message and minor style fixes] Signed-off-by: Sekhar Nori <nsekhar@xxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/arm/mach-davinci/pm.c | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm/mach-davinci/pm.c +++ b/arch/arm/mach-davinci/pm.c @@ -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: Patches currently in stable-queue which might be from christophe.jaillet@xxxxxxxxxx are queue-4.11/arm-davinci-pm-free-resources-in-error-handling-path-in-davinci_pm_init.patch queue-4.11/arm-davinci-pm-do-not-free-useful-resources-in-normal-path-in-davinci_pm_init.patch