Commit 608b0515 authored by Glen Lee's avatar Glen Lee Committed by Greg Kroah-Hartman
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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: default avatarGlen Lee <glen.lee@atmel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 03efae32
...@@ -1374,6 +1374,7 @@ void wilc_wlan_cleanup(struct net_device *dev) ...@@ -1374,6 +1374,7 @@ void wilc_wlan_cleanup(struct net_device *dev)
kfree(wilc->rx_buffer); kfree(wilc->rx_buffer);
wilc->rx_buffer = NULL; wilc->rx_buffer = NULL;
kfree(wilc->tx_buffer); kfree(wilc->tx_buffer);
wilc->tx_buffer = NULL;
acquire_bus(wilc, ACQUIRE_AND_WAKEUP); acquire_bus(wilc, ACQUIRE_AND_WAKEUP);
......
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