hpt27xx(4): Stop checking for failures from malloc(M_WAITOK)

MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D45852
This commit is contained in:
Zhenlei Huang 2024-09-03 18:25:28 +08:00
parent 4d47c7ca7b
commit 28e413a699

View file

@ -94,9 +94,6 @@ static int hpt_attach(device_t dev)
size = him->get_adapter_size(&pci_id);
hba->ldm_adapter.him_handle = malloc(size, M_DEVBUF, M_WAITOK);
if (!hba->ldm_adapter.him_handle)
return ENXIO;
hba->pcidev = dev;
hba->pciaddr.tree = 0;
hba->pciaddr.bus = pci_get_bus(dev);
@ -114,10 +111,6 @@ static int hpt_attach(device_t dev)
if (!ldm_register_adapter(&hba->ldm_adapter)) {
size = ldm_get_vbus_size();
vbus_ext = malloc(sizeof(VBUS_EXT) + size, M_DEVBUF, M_WAITOK);
if (!vbus_ext) {
free(hba->ldm_adapter.him_handle, M_DEVBUF);
return ENXIO;
}
memset(vbus_ext, 0, sizeof(VBUS_EXT));
vbus_ext->ext_type = EXT_TYPE_VBUS;
ldm_create_vbus((PVBUS)vbus_ext->vbus, vbus_ext);
@ -168,7 +161,6 @@ static int hpt_alloc_mem(PVBUS_EXT vbus_ext)
f->tag, f->count, f->size, f->count*f->size));
for (i=0; i<f->count; i++) {
p = (void **)malloc(f->size, M_DEVBUF, M_WAITOK);
if (!p) return (ENXIO);
*p = f->head;
f->head = p;
}
@ -1109,10 +1101,6 @@ static void hpt_final_init(void *dummy)
for (i=0; i<os_max_queue_comm; i++) {
POS_CMDEXT ext = (POS_CMDEXT)malloc(sizeof(OS_CMDEXT), M_DEVBUF, M_WAITOK);
if (!ext) {
os_printk("Can't alloc cmdext(%d)", i);
return ;
}
ext->vbus_ext = vbus_ext;
ext->next = vbus_ext->cmdext_list;
vbus_ext->cmdext_list = ext;
@ -1327,18 +1315,13 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, stru
if (ioctl_args.nInBufferSize) {
ioctl_args.lpInBuffer = malloc(ioctl_args.nInBufferSize, M_DEVBUF, M_WAITOK);
if (!ioctl_args.lpInBuffer)
goto invalid;
if (copyin((void*)piop->lpInBuffer,
ioctl_args.lpInBuffer, piop->nInBufferSize))
goto invalid;
}
if (ioctl_args.nOutBufferSize) {
if (ioctl_args.nOutBufferSize)
ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO);
if (!ioctl_args.lpOutBuffer)
goto invalid;
}
hpt_do_ioctl(&ioctl_args);