qed/qed_sriov: guard against NULL derefs from qed_iov_get_vf_info

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We have to make sure that the info returned by the helper is valid
before using it.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.

Fixes: f990c82c38 ("qed*: Add support for ndo_set_vf_trust")
Fixes: 733def6a04 ("qed*: IOV link control")
Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Daniil Tatianin 2023-03-16 13:29:21 +03:00 • committed by David S. Miller

parent e866f29a6f

commit 25143b6a01

1 changed files with 4 additions and 1 deletions

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drivers/net/ethernet/qlogic/qed/qed_sriov.c

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