intel/igbvf: free irq on the error path in igbvf_request_msix()

stable inclusion
from stable-v5.10.177
commit fe3850c72a722e9efe18b4ec384b0fa0c09ac053
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I88YNP

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=fe3850c72a722e9efe18b4ec384b0fa0c09ac053



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[ Upstream commit 85eb39bb ]

In igbvf_request_msix(), irqs have not been freed on the err path,
we need to free it. Fix it.

Fixes: d4e0fe01 ("igbvf: add new driver to support 82576 virtual functions")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Tested-by: Marek Szlosek <marek.szlosek@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>