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
--
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