From: Dan Carpenter <error27@gmail.com>
Date: Fri, 12 Nov 2010 05:08:35 +0000 (+0300)
Subject: Staging: speakup: free after input_unregister_device()
X-Git-Tag: firefly_0821_release~7613^2~3307^2~20
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5fb5d38fc268b8285125b213b9b2ded9322a371c;p=firefly-linux-kernel-4.4.55.git

Staging: speakup: free after input_unregister_device()

input_unregister_device() frees the device so the call to
input_free_device() is a double free.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/speakup/fakekey.c b/drivers/staging/speakup/fakekey.c
index adb93f21c0d6..65b231178f05 100644
--- a/drivers/staging/speakup/fakekey.c
+++ b/drivers/staging/speakup/fakekey.c
@@ -62,7 +62,6 @@ void speakup_remove_virtual_keyboard(void)
 {
 	if (virt_keyboard != NULL) {
 		input_unregister_device(virt_keyboard);
-		input_free_device(virt_keyboard);
 		virt_keyboard = NULL;
 	}
 }