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authorPeter Senna Tschudin <peter.senna@gmail.com>2012-09-12 17:06:42 +0200
committerGuenter Roeck <linux@roeck-us.net>2012-09-23 21:08:35 -0700
commit8494df3aa65a110cfa756177fa6dc560322a7ab6 (patch)
tree9025b765fc0a4405cc9a8d7abfe1fb8b6bcfe600 /drivers/hwmon
parentdc92cd0c13e0dbe2201fdececbb43c74af05da70 (diff)
hwmon: (asus_atk0110) Remove useless kfree
The semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r exists@ position p1,p2; expression x; @@ if (x@p1 == NULL) { ... kfree@p2(x); ... return ...; } @unchanged exists@ position r.p1,r.p2; expression e <= r.x,x,e1; iterator I; statement S; @@ if (x@p1 == NULL) { ... when != I(x,...) S when != e = e1 when != e += e1 when != e -= e1 when != ++e when != --e when != e++ when != e-- when != &e kfree@p2(x); ... return ...; } @ok depends on unchanged exists@ position any r.p1; position r.p2; expression x; @@ ... when != true x@p1 == NULL kfree@p2(x); @depends on !ok && unchanged@ position r.p2; expression x; @@ *kfree@p2(x); // </smpl> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/asus_atk0110.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 4ee578948723..cccb0e9d45b4 100644
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -962,7 +962,6 @@ static int atk_add_sensor(struct atk_data *data, union acpi_object *obj)
return 1;
out:
- kfree(sensor->acpi_name);
kfree(sensor);
return err;
}