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>
Link: https://lore.kernel.org/r/20210528085555.9390-1-thunder.leizhen@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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];
cb0);
if (hret != H_SUCCESS) {
netdev_err(dev, "query_ehea_qp failed (1)\n");
+ ret = -EFAULT;
goto out;
}
&dummy64, &dummy16, &dummy16);
if (hret != H_SUCCESS) {
netdev_err(dev, "modify_ehea_qp failed (1)\n");
+ ret = -EFAULT;
goto out;
}
cb0);
if (hret != H_SUCCESS) {
netdev_err(dev, "query_ehea_qp failed (2)\n");
+ ret = -EFAULT;
goto out;
}