[PATCH 02/18] HID: Delete an error message for a failed memory allocation in open_collection()

[SF Markus Elfring]

From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Mon, 6 Feb 2017 18:42:26 +0100

The script "checkpatch.pl" pointed information out like the following.

WARNING: Possible unnecessary 'out of memory' message

Thus fix the affected source code place.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
 drivers/hid/hid-core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 9b0a97bbde96..ffb7e5d4ee19 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -133,10 +133,9 @@ static int open_collection(struct hid_parser *parser, unsigned type)
 	if (parser->device->maxcollection == parser->device->collection_size) {
 		collection = kmalloc(sizeof(struct hid_collection) *
 				parser->device->collection_size * 2, GFP_KERNEL);
-		if (collection == NULL) {
-			hid_err(parser->device, "failed to reallocate collection array\n");
+		if (!collection)
 			return -ENOMEM;
-		}
+
 		memcpy(collection, parser->device->collection,
 			sizeof(struct hid_collection) *
 			parser->device->collection_size);
-- 
2.11.1