[Devel] [PATCH RHEL9 COMMIT] ms/misc/pvpanic: fix set driver data

[Konstantin Khorenko]

The commit is pushed to "branch-rh9-5.14.vz9.1.x-ovz" and will appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh9-5.14.0-4.vz9.10.26
------>
commit a585147fdae22083dd7a4a7c2fc6dbd115f0694b
Author: Mihai Carabas <mihai.carabas at oracle.com>
Date:   Fri Nov 12 19:32:37 2021 +0300

    ms/misc/pvpanic: fix set driver data
    
    Add again dev_set_drvdata(), but this time in devm_pvpanic_probe(), in order
    for dev_get_drvdata() to not return NULL.
    
    Fixes: 394febc9d0a6 ("misc/pvpanic: Make 'pvpanic_probe()' resource managed")
    Reviewed-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
    Signed-off-by: Mihai Carabas <mihai.carabas at oracle.com>
    Link: https://lore.kernel.org/r/1629385946-4584-2-git-send-email-mihai.carabas@oracle.com
    Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
    
    ms commit: a99009bc4f2f ("misc/pvpanic: fix set driver data")
    
    https://jira.sw.ru/browse/PSBM-135358
    Signed-off-by: Nikita Yushchenko <nikita.yushchenko at virtuozzo.com>
---
 drivers/misc/pvpanic/pvpanic.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/misc/pvpanic/pvpanic.c b/drivers/misc/pvpanic/pvpanic.c
index 02b807c788c9..bb7aa6368538 100644
--- a/drivers/misc/pvpanic/pvpanic.c
+++ b/drivers/misc/pvpanic/pvpanic.c
@@ -85,6 +85,8 @@ int devm_pvpanic_probe(struct device *dev, struct pvpanic_instance *pi)
 	list_add(&pi->list, &pvpanic_list);
 	spin_unlock(&pvpanic_lock);
 
+	dev_set_drvdata(dev, pi);
+
 	return devm_add_action_or_reset(dev, pvpanic_remove, pi);
 }
 EXPORT_SYMBOL_GPL(devm_pvpanic_probe);