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| author | Christophe JAILLET | 2017-05-13 13:40:05 +0200 |
|---|---|---|
| committer | Sekhar Nori | 2017-05-17 11:21:49 +0200 |
| commit | f3f6cc814f9cb61cfb738af2b126a8bf19e5ab4c (patch) | |
| tree | 1ae54eca73f4911308398d7eb02d2e2c2500b99c /arch/arm/mach-davinci | |
| parent | Linux 4.12-rc1 (diff) | |
| download | kernel-qcow2-linux-f3f6cc814f9cb61cfb738af2b126a8bf19e5ab4c.tar.gz kernel-qcow2-linux-f3f6cc814f9cb61cfb738af2b126a8bf19e5ab4c.tar.xz kernel-qcow2-linux-f3f6cc814f9cb61cfb738af2b126a8bf19e5ab4c.zip | |
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: aa9aa1ec2df6 ("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>
Diffstat (limited to 'arch/arm/mach-davinci')
| -rw-r--r-- | arch/arm/mach-davinci/pm.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/pm.c b/arch/arm/mach-davinci/pm.c index efb80354f303..d282b0783ecf 100644 --- a/arch/arm/mach-davinci/pm.c +++ b/arch/arm/mach-davinci/pm.c @@ -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 +162,8 @@ int __init davinci_pm_init(void) suspend_set_ops(&davinci_pm_ops); +no_sram_mem: + iounmap(pm_config.ddrpsc_reg_base); no_ddrpsc_mem: iounmap(pm_config.ddrpll_reg_base); no_ddrpll_mem: |