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| author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2018-10-05 21:55:46 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-10-13 20:02:29 +0300 |
| commit | 52a312673aff9baac0d677e0aee068d65dc30467 (patch) | |
| tree | b4fc6f591e8d45316c5a0304559e38ec5a0b1bf2 | |
| parent | 2258ee58baa554609a3cc3996276e4276f537b6d (diff) | |
| download | linux-52a312673aff9baac0d677e0aee068d65dc30467.tar.bz2 | |
iwlegacy: Add a lock assertion in il4965_send_rxon_assoc()
The variables il->staging.filter_flags, rxon1->filter_flags and
rxon2->filter_flags need to be protected by the mutex lock il->mutex.
This patch adds a lock assertion of il->mutex to check whether
this lock is held.
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| -rw-r--r-- | drivers/net/wireless/intel/iwlegacy/4965.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlegacy/4965.c b/drivers/net/wireless/intel/iwlegacy/4965.c index c3c638ed0ed7..ce4144a89217 100644 --- a/drivers/net/wireless/intel/iwlegacy/4965.c +++ b/drivers/net/wireless/intel/iwlegacy/4965.c @@ -1297,6 +1297,8 @@ il4965_send_rxon_assoc(struct il_priv *il) const struct il_rxon_cmd *rxon1 = &il->staging; const struct il_rxon_cmd *rxon2 = &il->active; + lockdep_assert_held(&il->mutex); + if (rxon1->flags == rxon2->flags && rxon1->filter_flags == rxon2->filter_flags && rxon1->cck_basic_rates == rxon2->cck_basic_rates && |