diff options
| -rw-r--r-- | drivers/char/diag/diag_usb.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/char/diag/diag_usb.c b/drivers/char/diag/diag_usb.c index 364e8c7e735c..2f47691acb68 100644 --- a/drivers/char/diag/diag_usb.c +++ b/drivers/char/diag/diag_usb.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. +/* Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -323,10 +323,13 @@ static void diag_usb_write_done(struct diag_usb_info *ch, len = entry->len; kfree(entry); diag_ws_on_copy_complete(DIAG_WS_MUX); - spin_unlock_irqrestore(&ch->write_lock, flags); if (ch->ops && ch->ops->write_done) ch->ops->write_done(buf, len, ctxt, DIAG_USB_MODE); + buf = NULL; + len = 0; + ctxt = 0; + spin_unlock_irqrestore(&ch->write_lock, flags); diagmem_free(driver, req, ch->mempool); } |