From: Paul Zimmerman <Paul.Zimmerman@synopsys.com>
Date: Mon, 25 Nov 2013 21:42:44 +0000 (-0800)
Subject: staging: dwc2: fix screwup in checking return value
X-Git-Tag: firefly_0821_release~176^2~4489^2~692
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=54216acee5a408411ca23e727a5315ace5acf0c4;p=firefly-linux-kernel-4.4.55.git

staging: dwc2: fix screwup in checking return value

Fix screwup in checking return value from dwc2_is_controller_alive()

Signed-off-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/dwc2/hcd_intr.c b/drivers/staging/dwc2/hcd_intr.c
index e672e6db2943..50e6de54f0f0 100644
--- a/drivers/staging/dwc2/hcd_intr.c
+++ b/drivers/staging/dwc2/hcd_intr.c
@@ -2059,7 +2059,7 @@ irqreturn_t dwc2_handle_hcd_intr(struct dwc2_hsotg *hsotg)
 	u32 gintsts, dbg_gintsts;
 	irqreturn_t retval = IRQ_NONE;
 
-	if (!dwc2_is_controller_alive(hsotg) < 0) {
+	if (!dwc2_is_controller_alive(hsotg)) {
 		dev_warn(hsotg->dev, "Controller is dead\n");
 		return retval;
 	}