From: Dmitry Shmidt <dimitrysh@google.com>
Date: Wed, 16 May 2012 23:50:06 +0000 (-0700)
Subject: net: wireless: bcmdhd: Ignore signal_pending() while waiting in IOCTL
X-Git-Tag: firefly_0821_release~7613^2~98
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=605a493298348eb2e9e2efc8a6c1b0297c13fe46;p=firefly-linux-kernel-4.4.55.git

net: wireless: bcmdhd: Ignore signal_pending() while waiting in IOCTL

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

diff --git a/drivers/net/wireless/bcmdhd/dhd_linux.c b/drivers/net/wireless/bcmdhd/dhd_linux.c
index 8a9f795292b9..69189f8fe549 100644
--- a/drivers/net/wireless/bcmdhd/dhd_linux.c
+++ b/drivers/net/wireless/bcmdhd/dhd_linux.c
@@ -3931,14 +3931,11 @@ dhd_os_ioctl_resp_wait(dhd_pub_t *pub, uint *condition, bool *pending)
 	 * Can be changed by another processor.
 	 */
 	smp_mb();
-	while (!(*condition) && (!signal_pending(current) && timeout)) {
+	while (!(*condition) && timeout) {
 		timeout = schedule_timeout(timeout);
 		smp_mb();
 	}
 
-	if (signal_pending(current))
-		*pending = TRUE;
-
 	set_current_state(TASK_RUNNING);
 	remove_wait_queue(&dhd->ioctl_resp_wait, &wait);