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| author | Aleksandr Loktionov <aleksandr.loktionov@intel.com> | 2021-04-22 13:19:23 +0300 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-07-01 20:59:21 +0300 |
| commit | 6c19d772618fea40d9681f259368f284a330fd90 (patch) | |
| tree | 83bcdf19fef3bcd228e7acd1b1e5b5e0ae3df667 /lib/irq_regs.c | |
| parent | af30cbd2f4d6d66a9b6094e0aa32420bc8b20e08 (diff) | |
| download | linux-6c19d772618fea40d9681f259368f284a330fd90.tar.xz | |
igb: Check if num of q_vectors is smaller than max before array access
Ensure that the adapter->q_vector[MAX_Q_VECTORS] array isn't accessed
beyond its size. It was fixed by using a local variable num_q_vectors
as a limit for loop index, and ensure that num_q_vectors is not bigger
than MAX_Q_VECTORS.
Fixes: 047e0030f1e6 ("igb: add new data structure for handling interrupts and NAPI")
Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Reviewed-by: Grzegorz Siwik <grzegorz.siwik@intel.com>
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Reviewed-by: Slawomir Laba <slawomirx.laba@intel.com>
Reviewed-by: Sylwester Dziedziuch <sylwesterx.dziedziuch@intel.com>
Reviewed-by: Mateusz Palczewski <mateusz.placzewski@intel.com>
Tested-by: Tony Brelinski <tonyx.brelinski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'lib/irq_regs.c')
0 files changed, 0 insertions, 0 deletions