net: cxgb4: fix return error value in t4_prep_fw
authorLi Heng <liheng40@huawei.com>
Mon, 29 Jun 2020 10:49:51 +0000 (18:49 +0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 30 Jun 2020 22:53:25 +0000 (15:53 -0700)
commit8a259e6b73ad8181b0b2ef338b35043433db1075
tree36324bdc77daf782377719eeb6fe07877569cc2f
parente708e2bd55c921f5bb554fa5837d132a878951cf
net: cxgb4: fix return error value in t4_prep_fw

t4_prep_fw goto bye tag with positive return value when something
bad happened and which can not free resource in adap_init0.
so fix it to return negative value.

Fixes: 16e47624e76b ("cxgb4: Add new scheme to update T4/T5 firmware")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c