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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-06-01 17:54:55 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-06-01 17:54:55 +0200
commitd0acb5202d0e33d23cbe6994424587fbb05a5360 (patch)
tree4b7fd07149896994fb739e1cbb5d65f2e47cd6d7 /drivers/acpi/pfr_telemetry.c
parent55f3722fc694d6478eca3020b12a4d6a79b06f27 (diff)
parentbb532bfaf7919c7c98caab81864e9ce2646e11e3 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/acpi/pfr_telemetry.c')
-rw-r--r--drivers/acpi/pfr_telemetry.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/pfr_telemetry.c b/drivers/acpi/pfr_telemetry.c
index 32bdf8cbe8f2..2387376832a1 100644
--- a/drivers/acpi/pfr_telemetry.c
+++ b/drivers/acpi/pfr_telemetry.c
@@ -360,10 +360,14 @@ static void pfrt_log_put_idx(void *data)
static int acpi_pfrt_log_probe(struct platform_device *pdev)
{
- acpi_handle handle = ACPI_HANDLE(&pdev->dev);
struct pfrt_log_device *pfrt_log_dev;
+ acpi_handle handle;
int ret;
+ handle = ACPI_HANDLE(&pdev->dev);
+ if (!handle)
+ return -ENODEV;
+
if (!acpi_has_method(handle, "_DSM")) {
dev_dbg(&pdev->dev, "Missing _DSM\n");
return -ENODEV;