igc: Check if num of q_vectors is smaller than max before array access

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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.

Suggested-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Dvora Fuxbrumer <dvorax.fuxbrumer@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

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Sasha Neftin 2021-06-14 15:19:39 +03:00 • committed by Tony Nguyen

parent e0bc64d31c

commit 373e2829e7

1 changed files with 8 additions and 1 deletions

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drivers/net/ethernet/intel/igc/igc_main.c

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