From: Dan Carpenter <dan.carpenter@linaro.org>
Date: Wed, 27 Sep 2023 12:37:26 +0000 (+0300)
Subject: ACPI: thermal: Fix a small leak in acpi_thermal_add()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0d9741abd1c583e7bedb178358a9abd0981f49ba;p=linux.git

ACPI: thermal: Fix a small leak in acpi_thermal_add()

Free "tz" if the "trip" allocation fails.

Fixes: 5fc2189f9335 ("ACPI: thermal: Create and populate trip points table earlier")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index 10720a0388464..f8a95939c88d5 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -928,8 +928,10 @@ static int acpi_thermal_add(struct acpi_device *device)
 	acpi_thermal_guess_offset(tz, crit_temp);
 
 	trip = kcalloc(trip_count, sizeof(*trip), GFP_KERNEL);
-	if (!trip)
-		return -ENOMEM;
+	if (!trip) {
+		result = -ENOMEM;
+		goto free_memory;
+	}
 
 	tz->trip_table = trip;