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linux-next/drivers/net/wireless/marvell
Brian Norris 6eb2d002d4 mwifiex: don't leak stashed beacon buffer on reset
When removing or resetting an mwifiex device, we don't remember to free
the saved beacon buffer. Use the (somewhat misleadingly-named)
mwifiex_free_priv() helper to handle this.

Noticed by kmemleak during tests:

echo 1 > /sys/bus/pci/devices/.../reset

unreferenced object 0xffffffc09d034a00 (size 256):
...
  backtrace:
    [<ffffffc0003cdce4>] create_object+0x228/0x3c4
    [<ffffffc000c0b9d8>] kmemleak_alloc+0x54/0x88
    [<ffffffc0003c0848>] __kmalloc+0x1cc/0x2dc
    [<ffffffbffc1500c4>] mwifiex_save_curr_bcn+0x80/0x308 [mwifiex]
    [<ffffffbffc1516b8>] mwifiex_ret_802_11_associate+0x4ec/0x5fc [mwifiex]
    [<ffffffbffc15da90>] mwifiex_process_sta_cmdresp+0xaf8/0x1fa4 [mwifiex]
    [<ffffffbffc1411e0>] mwifiex_process_cmdresp+0x40c/0x510 [mwifiex]
    [<ffffffbffc13b8f4>] mwifiex_main_process+0x4a4/0xb00 [mwifiex]
    [<ffffffbffc13bf84>] mwifiex_main_work_queue+0x34/0x40 [mwifiex]

Signed-off-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-05-19 09:01:57 +03:00
..
libertas libertas: check return value of alloc_workqueue 2017-04-26 12:03:24 +03:00
libertas_tf wireless: Set NL80211_EXT_FEATURE_CQM_RSSI_LIST in multiple drivers 2017-03-06 09:21:39 +01:00
mwifiex mwifiex: don't leak stashed beacon buffer on reset 2017-05-19 09:01:57 +03:00
Kconfig
Makefile
mwl8k.c mac80211: separate encoding/bandwidth from flags 2017-04-28 10:41:45 +02:00