diff options
| author | Glen Lee | 2015-12-21 06:18:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2015-12-21 22:21:09 +0100 |
| commit | 608b0515b75292a3f890356f976849050c519d6a (patch) | |
| tree | 09d95231fcbad4e01c1f469edfb7c67d5c8aeb6e /drivers/staging/wilc1000/wilc_wlan.c | |
| parent | staging: wilc1000: set hif_drv before it is used (diff) | |
| download | kernel-qcow2-linux-608b0515b75292a3f890356f976849050c519d6a.tar.gz kernel-qcow2-linux-608b0515b75292a3f890356f976849050c519d6a.tar.xz kernel-qcow2-linux-608b0515b75292a3f890356f976849050c519d6a.zip | |
staging: wilc1000: bug fix on memory free
Set tx_buffer to NULL not to free again the memory that is already freed,
which could cause system crash when device is failed.
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wilc1000/wilc_wlan.c')
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wlan.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c index 00f346454e00..83af51bb83e8 100644 --- a/drivers/staging/wilc1000/wilc_wlan.c +++ b/drivers/staging/wilc1000/wilc_wlan.c @@ -1374,6 +1374,7 @@ void wilc_wlan_cleanup(struct net_device *dev) kfree(wilc->rx_buffer); wilc->rx_buffer = NULL; kfree(wilc->tx_buffer); + wilc->tx_buffer = NULL; acquire_bus(wilc, ACQUIRE_AND_WAKEUP); |