From a99009bc4f2f0b46e6c553704fda0b67e04395f5 Mon Sep 17 00:00:00 2001
From: Mihai Carabas <mihai.carabas@oracle.com>
Date: Thu, 19 Aug 2021 18:12:26 +0300
Subject: [PATCH] misc/pvpanic: fix set driver data
Git-commit: a99009bc4f2f0b46e6c553704fda0b67e04395f5
Patch-mainline: v5.15-rc1
References: git-fixes stable-5.14.4
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@linux.intel.com>
Signed-off-by: Mihai Carabas <mihai.carabas@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@linuxfoundation.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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);
--
2.26.2