The "ns->attr_grp" pointer can be NULL so this error handling code needs
to check for that to avoid an Oops.
Fixes: e2729113ce66 ("platform/x86: Intel PMT class driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/platform/x86/intel_pmt_class.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/platform/x86/intel_pmt_class.c b/drivers/platform/x86/intel_pmt_class.c
index aa88dc23bbde..c8939fba4509 100644
--- a/drivers/platform/x86/intel_pmt_class.c
+++ b/drivers/platform/x86/intel_pmt_class.c
@@ -225,7 +225,8 @@ static int intel_pmt_dev_register(struct intel_pmt_entry *entry,
return 0;
fail_ioremap:
- sysfs_remove_group(entry->kobj, ns->attr_grp);
+ if (ns->attr_grp)
+ sysfs_remove_group(entry->kobj, ns->attr_grp);
fail_sysfs:
device_unregister(dev);
fail_dev_create:
--
2.28.0
