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author | Maya Erez <qca_merez@qca.qualcomm.com> | 2016-01-17 13:39:08 +0300 |
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committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2016-01-26 17:47:38 +0300 |
commit | 640751ac30b2ddfbe06ad712aa7d57a8d89a7eef (patch) | |
tree | 7948931c373c12b5d8ee3d689433504c0732658f /drivers/watchdog/bcm_kona_wdt.c | |
parent | c100c883e785802ab333604237928a65ae62c6bc (diff) | |
download | linux-640751ac30b2ddfbe06ad712aa7d57a8d89a7eef.tar.xz |
wil6210: handle tx completions only if vring tx data is enabled
wil_vring_fini_tx is called in disconnect in order to free the
allocated vrings.
wil_vring_fini_tx is disabling the vring_tx_data before napi_synchronize
is called in order to avoid the tx handling of this vring, while
wil_vring_free is called only after napi finished the current handling
of the tx completed packets.
Due to that, in case of disconnect, wil6210_netdev_poll_tx can be called
when vring->va is not NULL but vring_tx_data[i]->enabled is already
disabled.
This patch checks vring_tx_data[i]->enabled in wil6210_netdev_poll_tx
to prevent handling of disabled vrings.
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/watchdog/bcm_kona_wdt.c')
0 files changed, 0 insertions, 0 deletions