summaryrefslogtreecommitdiff
path: root/drivers/staging
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/atomisp/pci/hmm/hmm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm.c b/drivers/staging/media/atomisp/pci/hmm/hmm.c
index f9c2c7896520..c2abd14353e6 100644
--- a/drivers/staging/media/atomisp/pci/hmm/hmm.c
+++ b/drivers/staging/media/atomisp/pci/hmm/hmm.c
@@ -208,6 +208,8 @@ int hmm_init(void)
void hmm_cleanup(void)
{
+ if (!dummy_ptr)
+ return;
sysfs_remove_group(&atomisp_dev->kobj, atomisp_attribute_group);
/* free dummy memory first */