Signed-off-by: Hans de Goede <[email protected]>
---
drivers/usb/host/xhci-ring.c | 4 ++++
drivers/usb/host/xhci.c | 4 ++++
2 files changed, 8 insertions(+)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 213b28a..2e19986 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1118,6 +1118,10 @@ static void xhci_handle_cmd_reset_ep(struct xhci_hcd
*xhci, int slot_id,
if (xhci->quirks & XHCI_RESET_EP_QUIRK) {
struct xhci_command *command;
command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);
+ if (!command) {
+ xhci_warn(xhci, "WARN Cannot submit cfg ep: ENOMEM\n");
+ return;
+ }
xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
"Queueing configure endpoint command");
xhci_queue_configure_endpoint(xhci, command,
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 758bc31..86b0952 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1553,6 +1553,10 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb
*urb, int status)
*/
if (!(ep->ep_state & EP_HALT_PENDING)) {
command = xhci_alloc_command(xhci, false, false, GFP_ATOMIC);
+ if (!command) {
+ ret = -ENOMEM;
+ goto done;
+ }
ep->ep_state |= EP_HALT_PENDING;
ep->stop_cmds_pending++;
ep->stop_cmd_timer.expires = jiffies +
--
2.0.1
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