mlx4: corretly check failed allocation

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When allocation fails, mlx4_alloc_cmd_mailbox returns -ENOMEM.
Since there is no case that mlx4_alloc_cmd_mailbox returns NULL,
it needs to be checked by IS_ERR, not IS_ERR_OR_NULL

Signed-off-by: Insu Yun <wuninsu@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Insu Yun 2015-10-15 12:24:09 -04:00 • committed by David S. Miller

parent e87eb4051e

commit 175f8d6746

1 changed files with 1 additions and 1 deletions

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

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