On Wed, Mar 03, 2021 at 04:57:31PM +0900, Nobuhiro Iwamatsu wrote:
The fixes made in commit: 4ae5798004d8 ("iwlwifi: pcie: add a NULL check in iwl_pcie_txq_unmap") is not enough in 4.4.y tree.. This still have problems with null references. This provides the correct fix. Also, this is a problem only in 4.4.y. This patch has been applied to other LTS trees, but with the correct fixes.
Fixes: 4ae5798004d8 ("iwlwifi: pcie: add a NULL check in iwl_pcie_txq_unmap") Cc: stable@vger.kernel.org Cc: Emmanuel Grumbach emmanuel.grumbach@intel.com Cc: Luca Coelho luciano.coelho@intel.com Cc: Kalle Valo kvalo@codeaurora.org Cc: Sasha Levin sashal@kernel.org Signed-off-by: Nobuhiro Iwamatsu (CIP) nobuhiro1.iwamatsu@toshiba.co.jp
drivers/net/wireless/iwlwifi/pcie/tx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
Thanks for the fix, now queued up.
greg k-h