diff options
| author | Brian Norris <briannorris@chromium.org> | 2017-05-12 19:42:03 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-05-19 09:01:57 +0300 |
| commit | 6eb2d002d4ea3157c7dee90dcaf6ca13cd729169 (patch) | |
| tree | a80da5664e8a14c7ff2c297d26c822769c0a4743 /drivers/pinctrl | |
| parent | 0f13acf0c61234b22e2c1478a932a7610b7ad7ca (diff) | |
| download | linux-6eb2d002d4ea3157c7dee90dcaf6ca13cd729169.tar.xz | |
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>
Diffstat (limited to 'drivers/pinctrl')
0 files changed, 0 insertions, 0 deletions