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-rw-r--r--net/bluetooth/hidp/core.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index 46c6a148f0b3..212980ff99b9 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -231,17 +231,21 @@ static void hidp_input_report(struct hidp_session *session, struct sk_buff *skb)
static int hidp_send_report(struct hidp_session *session, struct hid_report *report)
{
- unsigned char buf[32], hdr;
- int rsize;
+ unsigned char hdr;
+ u8 *buf;
+ int rsize, ret;
- rsize = ((report->size - 1) >> 3) + 1 + (report->id > 0);
- if (rsize > sizeof(buf))
+ buf = hid_alloc_report_buf(report, GFP_ATOMIC);
+ if (!buf)
return -EIO;
hid_output_report(report, buf);
hdr = HIDP_TRANS_DATA | HIDP_DATA_RTYPE_OUPUT;
- return hidp_send_intr_message(session, hdr, buf, rsize);
+ ret = hidp_send_intr_message(session, hdr, buf, rsize);
+
+ kfree(buf);
+ return ret;
}
static int hidp_get_raw_report(struct hid_device *hid,
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