From: Dmitry Shmidt <dimitrysh@google.com>
Date: Fri, 4 Nov 2011 18:10:04 +0000 (-0700)
Subject: net: wireless: bcm4329: Skip dhd_bus_stop() if bus is already down
X-Git-Tag: firefly_0821_release~7613^2~234
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3f4f629fc8fb79c489d302968a4e0cb489c50258;p=firefly-linux-kernel-4.4.55.git

net: wireless: bcm4329: Skip dhd_bus_stop() if bus is already down

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
---

diff --git a/drivers/net/wireless/bcm4329/dhd_linux.c b/drivers/net/wireless/bcm4329/dhd_linux.c
index 3ec1f3f108d4..5f5b418abc26 100644
--- a/drivers/net/wireless/bcm4329/dhd_linux.c
+++ b/drivers/net/wireless/bcm4329/dhd_linux.c
@@ -1519,7 +1519,8 @@ dhd_dpc_thread(void *data)
 					dhd_os_wake_unlock(&dhd->pub);
 				}
 			} else {
-				dhd_bus_stop(dhd->pub.bus, TRUE);
+				if (dhd->pub.up)
+					dhd_bus_stop(dhd->pub.bus, TRUE);
 				dhd_os_wake_unlock(&dhd->pub);
 			}
 		}