diff options
author | Zheyu Ma <zheyuma97@gmail.com> | 2021-10-18 17:32:57 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-26 13:35:58 +0300 |
commit | 7509c60b3babcc76ae9b53567cb8d2895ebb3d67 (patch) | |
tree | 36594e96dd841f4a8ee9c5a4d49b93f9e189f741 /drivers/net/ethernet | |
parent | 908f6c2ebc027ea5371e4b4759fa354a45f6af5a (diff) | |
download | linux-7509c60b3babcc76ae9b53567cb8d2895ebb3d67.tar.xz |
cavium: Fix return values of the probe function
[ Upstream commit c69b2f46876825c726bd8a97c7fa852d8932bc32 ]
During the process of driver probing, the probe function should return < 0
for failure, otherwise, the kernel will treat value > 0 as success.
Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 99eea9e6a8ea..0fbb0dee2dcf 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1223,7 +1223,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) if (ret < 0) { netdev_err(nic->netdev, "Req for #%d msix vectors failed\n", nic->num_vec); - return 1; + return ret; } sprintf(nic->irq_name[irq], "%s Mbox", "NICVF"); @@ -1242,7 +1242,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) if (!nicvf_check_pf_ready(nic)) { nicvf_disable_intr(nic, NICVF_INTR_MBOX, 0); nicvf_unregister_interrupts(nic); - return 1; + return -EIO; } return 0; |