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Subject: [PATCH] acpi/nfit: Always dump _DSM output payload
From:   Dan Williams <dan.j.williams@intel.com>
To:     linux-nvdimm@lists.01.org
Cc:     Vishal Verma <vishal.l.verma@intel.com>,
        linux-kernel@vger.kernel.org
Date:   Tue, 12 Mar 2019 14:37:49 -0700
Message-ID: <155242666957.581839.11006696811038518218.stgit@dwillia2-desk3.amr.corp.intel.com>
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The dynamic-debug statements for command payload output only get emitted
when the command is not ND_CMD_CALL. Move the output payload dumping
ahead of the early return path for ND_CMD_CALL.

Fixes: 31eca76ba2fc9 ("...whitelisted dimm command marshaling mechanism")
Reported-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/acpi/nfit/core.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index a22e2f2bbb75..c9367e78521b 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -546,6 +546,12 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 		goto out;
 	}
 
+	dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name,
+			cmd_name, out_obj->buffer.length);
+	print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4,
+			out_obj->buffer.pointer,
+			min_t(u32, 128, out_obj->buffer.length), true);
+
 	if (call_pkg) {
 		call_pkg->nd_fw_size = out_obj->buffer.length;
 		memcpy(call_pkg->nd_payload + call_pkg->nd_size_in,
@@ -564,12 +570,6 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 		return 0;
 	}
 
-	dev_dbg(dev, "%s cmd: %s output length: %d\n", dimm_name,
-			cmd_name, out_obj->buffer.length);
-	print_hex_dump_debug(cmd_name, DUMP_PREFIX_OFFSET, 4, 4,
-			out_obj->buffer.pointer,
-			min_t(u32, 128, out_obj->buffer.length), true);
-
 	for (i = 0, offset = 0; i < desc->out_num; i++) {
 		u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i, buf,
 				(u32 *) out_obj->buffer.pointer,