IB/mthca: Fix error return code in __mthca_init_one()

Fix to return a negative error code from the mthca_cmd_init() error handling case instead of 0, as done elsewhere in this function.

Fixes 80fd8238734c ("[PATCH] IB/mthca: Encapsulate command interface init")

Signed-off-by Wei Yongjun <[email protected]>

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 drivers/infiniband/hw/mthca/mthca_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)