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| /openbmc/linux/drivers/net/wireless/intel/iwlwifi/pcie/ |
| H A D | rx.c | 015cfa30 Wed Dec 06 20:50:17 CST 2023 Avraham Stern <avraham.stern@intel.com> wifi: iwlwifi: pcie: avoid a NULL pointer dereference
[ Upstream commit ce038edfce43fb345f8dfdca0f7b17f535896701 ]
It possible that while the rx rb is being handled, the transport has
been stopped and re-started. In this case the tx queue pointer is not
yet initialized, which will lead to a NULL pointer dereference.
Fix it.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.cd0898cafd89.I0b84daae753ba9612092bf383f5c6f761446e964@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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