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| author | Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> | 2012-02-17 23:39:51 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-03-04 23:08:37 +0100 |
| commit | 05b4877f6a4f1ba4952d1222213d262bf8c132b7 (patch) | |
| tree | 7205a80a5919c1f389873c78740d504800fb60e5 /kernel/power | |
| parent | 4782e1654bdbd30cf307da090b3c4f70157477cb (diff) | |
| download | op-kernel-dev-05b4877f6a4f1ba4952d1222213d262bf8c132b7.zip op-kernel-dev-05b4877f6a4f1ba4952d1222213d262bf8c132b7.tar.gz | |
PM / Hibernate: Enable usermodehelpers in hibernate() error path
If create_basic_memory_bitmaps() fails, usermodehelpers are not re-enabled
before returning. Fix this. And while at it, reword the goto labels so that
they look more meaningful.
Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Cc: stable@vger.kernel.org
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'kernel/power')
| -rw-r--r-- | kernel/power/hibernate.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c index 72baaf0..0a186cf 100644 --- a/kernel/power/hibernate.c +++ b/kernel/power/hibernate.c @@ -618,7 +618,7 @@ int hibernate(void) /* Allocate memory management structures */ error = create_basic_memory_bitmaps(); if (error) - goto Exit; + goto Enable_umh; printk(KERN_INFO "PM: Syncing filesystems ... "); sys_sync(); @@ -626,7 +626,7 @@ int hibernate(void) error = freeze_processes(); if (error) - goto Finish; + goto Free_bitmaps; error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM); if (error || freezer_test_done) @@ -659,8 +659,9 @@ int hibernate(void) /* Don't bother checking whether freezer_test_done is true */ freezer_test_done = false; - Finish: + Free_bitmaps: free_basic_memory_bitmaps(); + Enable_umh: usermodehelper_enable(); Exit: pm_notifier_call_chain(PM_POST_HIBERNATION); |
