[PATCH] hwmon: (dell-smm) Simplify with cleanup.h

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Allocate memory, which is being freed at end of the scope, to make the
code a bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
 drivers/hwmon/dell-smm-hwmon.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index 0362a13f6525..e72e26db6e10 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -14,6 +14,7 @@
 
 #include <linux/acpi.h>
 #include <linux/capability.h>
+#include <linux/cleanup.h>
 #include <linux/cpu.h>
 #include <linux/ctype.h>
 #include <linux/delay.h>
@@ -1095,9 +1096,9 @@ static int dell_smm_init_cdev(struct device *dev, u8 fan_num)
 	struct thermal_cooling_device *cdev;
 	struct dell_smm_cooling_data *cdata;
 	int ret = 0;
-	char *name;
 
-	name = kasprintf(GFP_KERNEL, "dell-smm-fan%u", fan_num + 1);
+	char *name __free(kfree) = kasprintf(GFP_KERNEL, "dell-smm-fan%u",
+					     fan_num + 1);
 	if (!name)
 		return -ENOMEM;
 
@@ -1115,8 +1116,6 @@ static int dell_smm_init_cdev(struct device *dev, u8 fan_num)
 		ret = -ENOMEM;
 	}
 
-	kfree(name);
-
 	return ret;
 }
 
-- 
2.43.0





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