cxgb4: Fix an error code in cxgb4_mqprio_alloc_hw_resources()

"ret" is zero or possibly uninitialized on this error path.  It
should be a negative error code instead.

Fixes: 2d0cb84dd9 ("cxgb4: add ETHOFLD hardware queue support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2019-11-13 21:25:48 +03:00 • committed by David S. Miller
commit 72c996099d