From: Sasha Levin <sashal@kernel.org> To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zheyu Ma <zheyuma97@gmail.com>, "David S . Miller" <davem@davemloft.net>, Sasha Levin <sashal@kernel.org>, sgoutham@marvell.com, kuba@kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 4/7] cavium: Fix return values of the probe function Date: Mon, 25 Oct 2021 13:01:17 -0400 [thread overview] Message-ID: <20211025170120.1394792-4-sashal@kernel.org> (raw) In-Reply-To: <20211025170120.1394792-1-sashal@kernel.org> From: Zheyu Ma <zheyuma97@gmail.com> [ 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> --- drivers/net/ethernet/cavium/thunder/nicvf_main.c | 4 ++-- 1 file 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 98734a37b6f6..df1c4ba7e0c9 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1152,7 +1152,7 @@ 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"); @@ -1171,7 +1171,7 @@ 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; -- 2.33.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Sasha Levin <sashal@kernel.org> To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Zheyu Ma <zheyuma97@gmail.com>, "David S . Miller" <davem@davemloft.net>, Sasha Levin <sashal@kernel.org>, sgoutham@marvell.com, kuba@kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 4/7] cavium: Fix return values of the probe function Date: Mon, 25 Oct 2021 13:01:17 -0400 [thread overview] Message-ID: <20211025170120.1394792-4-sashal@kernel.org> (raw) In-Reply-To: <20211025170120.1394792-1-sashal@kernel.org> From: Zheyu Ma <zheyuma97@gmail.com> [ 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> --- drivers/net/ethernet/cavium/thunder/nicvf_main.c | 4 ++-- 1 file 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 98734a37b6f6..df1c4ba7e0c9 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1152,7 +1152,7 @@ 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"); @@ -1171,7 +1171,7 @@ 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; -- 2.33.0
next prev parent reply other threads:[~2021-10-25 17:06 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-10-25 17:01 [PATCH AUTOSEL 4.14 1/7] scsi: core: Put LLD module refcnt after SCSI device is released Sasha Levin 2021-10-25 17:01 ` [PATCH AUTOSEL 4.14 2/7] cavium: Return negative value when pci_alloc_irq_vectors() fails Sasha Levin 2021-10-25 17:01 ` Sasha Levin 2021-10-25 17:01 ` [PATCH AUTOSEL 4.14 3/7] scsi: qla2xxx: Fix unmap of already freed sgl Sasha Levin 2021-10-25 17:01 ` Sasha Levin [this message] 2021-10-25 17:01 ` [PATCH AUTOSEL 4.14 4/7] cavium: Fix return values of the probe function Sasha Levin 2021-10-25 17:01 ` [PATCH AUTOSEL 4.14 5/7] sfc: Don't use netif_info before net_device setup Sasha Levin 2021-10-25 17:01 ` [PATCH AUTOSEL 4.14 6/7] usbnet: sanity check for maxpacket Sasha Levin 2021-10-25 17:01 ` [PATCH AUTOSEL 4.14 7/7] hyperv/vmbus: include linux/bitops.h Sasha Levin
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