* [PATCH 1/1] ehea: fix error return code in ehea_restart_qps()
@ 2021-05-28 8:55 Zhen Lei
2021-05-29 1:20 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Zhen Lei @ 2021-05-28 8:55 UTC (permalink / raw)
To: Douglas Miller, David S . Miller, Jakub Kicinski, Jeff Garzik,
Jan-Bernd Themann, netdev, linux-kernel
Cc: Zhen Lei
Fix to return -EFAULT from the error handling case instead of 0, as done
elsewhere in this function.
By the way, when get_zeroed_page() fails, directly return -ENOMEM to
simplify code.
Fixes: 2c69448bbced ("ehea: DLPAR memory add fix")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
drivers/net/ethernet/ibm/ehea/ehea_main.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index ea55314b209d..d105bfbc7c1c 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -2618,10 +2618,8 @@ static int ehea_restart_qps(struct net_device *dev)
u16 dummy16 = 0;
cb0 = (void *)get_zeroed_page(GFP_KERNEL);
- if (!cb0) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!cb0)
+ return -ENOMEM;
for (i = 0; i < (port->num_def_qps); i++) {
struct ehea_port_res *pr = &port->port_res[i];
@@ -2641,6 +2639,7 @@ static int ehea_restart_qps(struct net_device *dev)
cb0);
if (hret != H_SUCCESS) {
netdev_err(dev, "query_ehea_qp failed (1)\n");
+ ret = -EFAULT;
goto out;
}
@@ -2653,6 +2652,7 @@ static int ehea_restart_qps(struct net_device *dev)
&dummy64, &dummy16, &dummy16);
if (hret != H_SUCCESS) {
netdev_err(dev, "modify_ehea_qp failed (1)\n");
+ ret = -EFAULT;
goto out;
}
@@ -2661,6 +2661,7 @@ static int ehea_restart_qps(struct net_device *dev)
cb0);
if (hret != H_SUCCESS) {
netdev_err(dev, "query_ehea_qp failed (2)\n");
+ ret = -EFAULT;
goto out;
}
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 1/1] ehea: fix error return code in ehea_restart_qps()
2021-05-28 8:55 [PATCH 1/1] ehea: fix error return code in ehea_restart_qps() Zhen Lei
@ 2021-05-29 1:20 ` patchwork-bot+netdevbpf
0 siblings, 0 replies; 2+ messages in thread
From: patchwork-bot+netdevbpf @ 2021-05-29 1:20 UTC (permalink / raw)
To: Leizhen; +Cc: dougmill, davem, kuba, jeff, ossthema, netdev, linux-kernel
Hello:
This patch was applied to netdev/net-next.git (refs/heads/master):
On Fri, 28 May 2021 16:55:55 +0800 you wrote:
> Fix to return -EFAULT from the error handling case instead of 0, as done
> elsewhere in this function.
>
> By the way, when get_zeroed_page() fails, directly return -ENOMEM to
> simplify code.
>
> Fixes: 2c69448bbced ("ehea: DLPAR memory add fix")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
>
> [...]
Here is the summary with links:
- [1/1] ehea: fix error return code in ehea_restart_qps()
https://git.kernel.org/netdev/net-next/c/015dbf5662fd
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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