Change media_add_link() and media_devnode_create() to dump_stack when
called in atomic context.
Signed-off-by: Shuah Khan <shua...@osg.samsung.com>
Suggested-by: Mauro Carvalho Chehab <mche...@osg.samsung.com>
---
drivers/media/media-entity.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index e95070b..66a5392 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -570,6 +570,9 @@ static struct media_link *media_add_link(struct list_head
*head)
{
struct media_link *link;
+ if (in_atomic())
+ dump_stack();
+
link = kzalloc(sizeof(*link), GFP_KERNEL);
if (link == NULL)
return NULL;
@@ -891,6 +894,9 @@ struct media_intf_devnode *media_devnode_create(struct
media_device *mdev,
{
struct media_intf_devnode *devnode;
+ if (in_atomic())
+ dump_stack();
+
devnode = kzalloc(sizeof(*devnode), GFP_KERNEL);
if (!devnode)
return NULL;
--
2.5.0
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