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| author | Tianjia Zhang <tianjia.zhang@linux.alibaba.com> | 2020-08-02 14:15:44 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-08-21 10:48:12 +0300 |
| commit | 927b8e3acb5858d975a93b47708f61c8fbf675c5 (patch) | |
| tree | c9f66c6d53daf2d79e2c133b88f8168338b0a027 /drivers/net/ethernet/cavium | |
| parent | f5cf824da9a4300d7cd8ce5457e2562c091d583c (diff) | |
| download | linux-927b8e3acb5858d975a93b47708f61c8fbf675c5.tar.xz | |
liquidio: Fix wrong return value in cn23xx_get_pf_num()
[ Upstream commit aa027850a292ea65524b8fab83eb91a124ad362c ]
On an error exit path, a negative error code should be returned
instead of a positive return value.
Fixes: 0c45d7fe12c7e ("liquidio: fix use of pf in pass-through mode in a virtual machine")
Cc: Rick Farrington <ricardo.farrington@cavium.com>
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/cavium')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c index 2e089b5ff8f3..30f0e54f658e 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c @@ -1167,7 +1167,7 @@ static int cn23xx_get_pf_num(struct octeon_device *oct) oct->pf_num = ((fdl_bit >> CN23XX_PCIE_SRIOV_FDL_BIT_POS) & CN23XX_PCIE_SRIOV_FDL_MASK); } else { - ret = EINVAL; + ret = -EINVAL; /* Under some virtual environments, extended PCI regs are * inaccessible, in which case the above read will have failed. |