hptnr(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 18:25:29 +08:00
parent 28e413a699
commit a3ec5d3ee7

View File

@ -165,7 +165,6 @@ 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;
}
@ -1389,10 +1388,6 @@ 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;
@ -1610,19 +1605,14 @@ 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);
if (ioctl_args.result==HPT_IOCTL_RESULT_OK) {