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mwifiex: cancel pending commands for signal

Message ID 1395357830-15722-2-git-send-email-bzhao@marvell.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Bing Zhao March 20, 2014, 11:23 p.m. UTC 
From: Amitkumar Karwar <akarwar@marvell.com>

When a thread is interrupted by signal, all
wait_event_interruptible calls after queueing commands return
an error. Numbers of commands in pending queue are increased
in this case. Sometimes all commands nodes in pool are filled.

We will cancel pending commands when signal is received.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
---
 drivers/net/wireless/mwifiex/sta_ioctl.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 33170af..95abaf4 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -64,6 +64,7 @@  int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
 					  *(cmd_queued->condition));
 	if (status) {
 		dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status);
+		mwifiex_cancel_all_pending_cmd(adapter);
 		return status;
 	}