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

Signed-off-by: Jerry Hoemann <[email protected]>
---
 drivers/nvdimm/bus.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index e9361bf..e16427d 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -907,6 +907,7 @@ 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;
@@ -972,6 +973,7 @@ 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);
@@ -1020,7 +1022,7 @@ 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;
 
-- 
1.8.5.6

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