[PATCH] liquidio: Fix wrong return value in cn23xx_get_pf_num()
From: Tianjia Zhang <hidden>
Date: 2020-08-02 11:15:54
Also in:
lkml
Subsystem:
cavium liquidio network driver, networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted>
Signed-off-by: Tianjia Zhang <redacted>
---
drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index 43d11c38b38a..4cddd628d41b 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.
--
2.26.2