Re: [Umap2][7/11][160a:3184] NULL pointer dereference

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On Thu, 2016-09-22 at 14:46 +0300, Binyamin Sharet wrote:

> > -- Binyamin
> 
> I compiled the kernel without BPF and still got an issue (attached)
> How can I verify the BPF is not enabled/part of the kernel?
> 
> -- Binyamin

Could you test the attached patch?

	Regards
		Oliver

From e0f6d09babd9f30d952389ff98a2a25df9a158a5 Mon Sep 17 00:00:00 2001
From: Oliver Neukum <oneukum@xxxxxxxx>
Date: Thu, 22 Sep 2016 16:22:06 +0200
Subject: [PATCH] vt6656: avoid double free

This data structure is fred in disconnect(). It must not
be freed earlier.

Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx>
---
 drivers/staging/vt6656/wcmd.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 95faaeb..17f2723 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -110,7 +110,6 @@ void vnt_run_command(struct work_struct *work)
 		if (vnt_init(priv)) {
 			/* If fail all ends TODO retry */
 			dev_err(&priv->usb->dev, "failed to start\n");
-			ieee80211_free_hw(priv->hw);
 			return;
 		}
 
-- 
2.6.2


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