[PATCH 1/2 v2] HID: kfree() NULL pointer cleanup

[Bojan Prtvar <prtvar.b@gmail.com>]

Checking for NULL pointers before kfree() is redundant.
v2:
No need for freeing pm in case when it's not allocated.

Reported-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Bojan Prtvar <prtvar.b@gmail.com>
---
 drivers/hid/hid-prodikeys.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c
index 158b389..f779009 100644
--- a/drivers/hid/hid-prodikeys.c
+++ b/drivers/hid/hid-prodikeys.c
@@ -816,7 +816,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	if (pm == NULL) {
 		hid_err(hdev, "can't alloc descriptor\n");
 		ret = -ENOMEM;
-		goto err_free;
+		goto err_free_pk;
 	}
 
 	pm->pk = pk;
@@ -849,10 +849,10 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
 err_stop:
 	hid_hw_stop(hdev);
 err_free:
-	if (pm != NULL)
-		kfree(pm);
-
+	kfree(pm);
+err_free_pk:
 	kfree(pk);
+
 	return ret;
 }
 
-- 
1.7.1