usbhs_pkt_push() had inconsistent return under spin lock.
This patch fix it up.
Special thanks to Dan
Cc: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
drivers/usb/renesas_usbhs/fifo.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 762b742..8da685e 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -62,14 +62,14 @@ void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
struct device *dev = usbhs_priv_to_dev(priv);
unsigned long flags;
- /******************** spin lock ********************/
- usbhs_lock(priv, flags);
-
if (!done) {
dev_err(dev, "no done function\n");
return;
}
+ /******************** spin lock ********************/
+ usbhs_lock(priv, flags);
+
if (!pipe->handler) {
dev_err(dev, "no handler function\n");
pipe->handler = &usbhsf_null_handler;
--
1.7.4.1
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