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| author | Glen Lee <glen.lee@atmel.com> | 2015-12-21 14:18:50 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-21 13:21:09 -0800 |
| commit | 608b0515b75292a3f890356f976849050c519d6a (patch) | |
| tree | 09d95231fcbad4e01c1f469edfb7c67d5c8aeb6e | |
| parent | 03efae328ddcda7826a3bedb2ac15eb9598eabb4 (diff) | |
| download | op-kernel-dev-608b0515b75292a3f890356f976849050c519d6a.zip op-kernel-dev-608b0515b75292a3f890356f976849050c519d6a.tar.gz | |
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>
| -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 00f3464..83af51b 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); |
