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Diffstat (limited to 'net/bluetooth/hidp/core.c')
-rw-r--r--net/bluetooth/hidp/core.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 1b7d605706aa..cc25d0b74b36 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -736,14 +736,10 @@ static int hidp_setup_hid(struct hidp_session *session,
struct hid_device *hid;
int err;
- session->rd_data = kzalloc(req->rd_size, GFP_KERNEL);
- if (!session->rd_data)
- return -ENOMEM;
+ session->rd_data = memdup_user(req->rd_data, req->rd_size);
+ if (IS_ERR(session->rd_data))
+ return PTR_ERR(session->rd_data);
- if (copy_from_user(session->rd_data, req->rd_data, req->rd_size)) {
- err = -EFAULT;
- goto fault;
- }
session->rd_size = req->rd_size;
hid = hid_allocate_device();