net/mlx4_core: fix handling return value of mlx4_slave_convert_port

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The function can return negative values, so its result should
be assigned to signed variable.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2046107

Fixes: fc48866f7 ('net/mlx4: Adapt code for N-Port VF')
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Andrzej Hajda 2015-12-14 11:05:58 +01:00 • committed by David S. Miller

parent f654861569

commit 2b2b31c845

1 changed files with 3 additions and 2 deletions

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drivers/net/ethernet/mellanox/mlx4/resource_tracker.c

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