iavf: fix error return code in iavf_init_get_resources()

iavf: fix error return code in iavf_init_get_resources()

[ Upstream commit 753f3884f253de6b6d3a516e6651bda0baf4aede ]

Fix to return negative error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: b66c7bc1cd4d ("iavf: Refactor init state machine")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>