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libnvdimm: passthru functions clear to send

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Have dsm functions called via the pass thru mechanism also
be checked against clear to send.

Signed-off-by: Jerry Hoemann <jerry.hoemann@hpe.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Jerry Hoemann 2017-06-30 20:41:22 -07:00 committed by Dan Williams
parent e6be2dcbef
commit 53b85a449b
1 changed files with 3 additions and 1 deletions
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4
drivers/nvdimm/bus.c
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@ -910,6 +910,7 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
static char in_env[ND_CMD_MAX_ENVELOPE];
const struct nd_cmd_desc *desc = NULL;
unsigned int cmd = _IOC_NR(ioctl_cmd);
unsigned int func = cmd;
void __user *p = (void __user *) arg;
struct device *dev = &nvdimm_bus->dev;
struct nd_cmd_pkg pkg;
@ -975,6 +976,7 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
}
if (cmd == ND_CMD_CALL) {
func = pkg.nd_command;
dev_dbg(dev, "%s:%s, idx: %llu, in: %zu, out: %zu, len %zu\n",
__func__, dimm_name, pkg.nd_command,
in_len, out_len, buf_len);
@ -1023,7 +1025,7 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
}
nvdimm_bus_lock(&nvdimm_bus->dev);
rc = nd_cmd_clear_to_send(nvdimm_bus, nvdimm, cmd, buf);
rc = nd_cmd_clear_to_send(nvdimm_bus, nvdimm, func, buf);
if (rc)
goto out_unlock;