From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
This patch adds the missing tcm_usbg_drop_nexus() to properly
release tcm_usbg_nexus memory during typical ->fabric_drop_tpg()
callback shutdown.
Reported-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
Cc: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
[split unrelated changes into separate patches]
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
---
drivers/usb/gadget/legacy/tcm_usb_gadget.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index d22e188..dcc9b1a 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -1423,11 +1423,14 @@ static struct se_portal_group *usbg_make_tpg(
return &tpg->se_tpg;
}
+static int tcm_usbg_drop_nexus(struct usbg_tpg *);
+
static void usbg_drop_tpg(struct se_portal_group *se_tpg)
{
struct usbg_tpg *tpg = container_of(se_tpg,
struct usbg_tpg, se_tpg);
+ tcm_usbg_drop_nexus(tpg);
core_tpg_deregister(se_tpg);
destroy_workqueue(tpg->workqueue);
kfree(tpg);
--
1.9.1
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