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    Subject[PATCH 4.19 252/293] bnx2x: Fix enabling network interfaces without VFs
    Date
    From: Adrian Bunk <bunk@kernel.org>

    commit 52ce14c134a003fee03d8fc57442c05a55b53715 upstream.

    This function is called to enable SR-IOV when available,
    not enabling interfaces without VFs was a regression.

    Fixes: 65161c35554f ("bnx2x: Fix missing error code in bnx2x_iov_init_one()")
    Signed-off-by: Adrian Bunk <bunk@kernel.org>
    Reported-by: YunQiang Su <wzssyqa@gmail.com>
    Tested-by: YunQiang Su <wzssyqa@gmail.com>
    Cc: stable@vger.kernel.org
    Acked-by: Shai Malin <smalin@marvell.com>
    Link: https://lore.kernel.org/r/20210912190523.27991-1-bunk@kernel.org
    Signed-off-by: Jakub Kicinski <kuba@kernel.org>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
    +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
    @@ -1245,7 +1245,7 @@ int bnx2x_iov_init_one(struct bnx2x *bp,

    /* SR-IOV capability was enabled but there are no VFs*/
    if (iov->total == 0) {
    - err = -EINVAL;
    + err = 0;
    goto failed;
    }


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