gve: Add NULL pointer checks when freeing irqs.

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When freeing notification blocks, we index priv->msix_vectors.
If we failed to allocate priv->msix_vectors (see abort_with_msix_vectors)
this could lead to a NULL pointer dereference if the driver is unloaded.

Fixes: 893ce44df5 ("gve: Add basic driver framework for Compute Engine Virtual NIC")
Signed-off-by: David Awogbemila <awogbemila@google.com>
Acked-by: Willem de Brujin <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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David Awogbemila 2021-05-17 14:08:13 -07:00 • committed by David S. Miller

parent e96b491a0f

commit 5218e919c8

1 changed files with 11 additions and 9 deletions

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drivers/net/ethernet/google/gve/gve_main.c

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