net: wireless: bcm4329: Fix unregister_early_suspend() in dhd_detach()

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 01a9d768a05498e0432e818b2615da7937709ff0..45329e9a8b2caeebf71d3a680584f6ddee8ad8fd 100644 (file)
--- a/drivers/net/wireless/bcm4329/dhd_linux.c
+++ b/drivers/net/wireless/bcm4329/dhd_linux.c
@@ -2369,7 +2369,8 @@ dhd_detach(dhd_pub_t *dhdp)
                        int i;
 
 #if defined(CONFIG_HAS_EARLYSUSPEND)
-                       unregister_early_suspend(&dhd->early_suspend);
+                       if (dhd->early_suspend.suspend)
+                               unregister_early_suspend(&dhd->early_suspend);
 #endif /* defined(CONFIG_HAS_EARLYSUSPEND) */
 #if defined(CONFIG_WIRELESS_EXT)
                        /* Attach and link in the iw */