Commit d9ab8395 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

media: atomisp: don't cause a warn if probe failed



When probe fails, it is possible that hmm_init() to not be
called. On such case, hmm_cleanup() will cause a WARN_ON().

Avoid it by adding an explicit check at hmm_cleanup() to
ensure that the hmm code was properly initialized.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent a86b4936
Loading
Loading
Loading
Loading
+2 −0
Original line number Diff line number Diff line
@@ -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 */