Bob Copeland <me@xxxxxxxxxxxxxxx> wrote: > Smatch warns about a number of cases in ath10k where a pointer is > null-checked after it has already been dereferenced, in code involving > ath10k private virtual interface pointers. > > Fix these by making the dereference happen later. > > Addresses the following smatch warnings: > > drivers/net/wireless/ath/ath10k/mac.c:3651 ath10k_mac_txq_init() warn: variable dereferenced before check 'txq' (see line 3649) > drivers/net/wireless/ath/ath10k/mac.c:3664 ath10k_mac_txq_unref() warn: variable dereferenced before check 'txq' (see line 3659) > drivers/net/wireless/ath/ath10k/htt_tx.c:70 __ath10k_htt_tx_txq_recalc() warn: variable dereferenced before check 'txq->sta' (see line 52) > drivers/net/wireless/ath/ath10k/htt_tx.c:740 ath10k_htt_tx_get_vdev_id() warn: variable dereferenced before check 'cb->vif' (see line 736) > drivers/net/wireless/ath/ath10k/txrx.c:86 ath10k_txrx_tx_unref() warn: variable dereferenced before check 'txq' (see line 84) > drivers/net/wireless/ath/ath10k/wmi.c:1837 ath10k_wmi_op_gen_mgmt_tx() warn: variable dereferenced before check 'cb->vif' (see line 1825) > > Signed-off-by: Bob Copeland <me@xxxxxxxxxxxxxxx> Thanks, 1 patch applied to ath-next branch of ath.git: a66cd733a729 ath10k: fix potential null dereference bugs -- Sent by pwcli https://patchwork.kernel.org/patch/9169669/ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
