From 0e6f75df0cad8b09791cf240fb1c5861ce8ec5cd Mon Sep 17 00:00:00 2001 From: Kisang Lee Date: Tue, 11 Sep 2018 16:41:40 +0900 Subject: [PATCH] [COMMON] usb: gadget: print limited dump to avoid hard lockup Change-Id: I066380d1bec3b5a3286625f2c4394faae4307849 Signed-off-by: Kisang Lee --- drivers/usb/gadget/function/rndis.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/usb/gadget/function/rndis.c b/drivers/usb/gadget/function/rndis.c index d6341045c631..a14bafad5dd3 100644 --- a/drivers/usb/gadget/function/rndis.c +++ b/drivers/usb/gadget/function/rndis.c @@ -854,6 +854,9 @@ int rndis_msg_parser(struct rndis_params *params, u8 *buf) */ pr_warn("%s: unknown RNDIS message 0x%08X len %d\n", __func__, MsgType, MsgLength); + /* Garbled message can be huge, so limit what we display */ + if (MsgLength > 16) + MsgLength = 16; print_hex_dump_bytes(__func__, DUMP_PREFIX_OFFSET, buf, MsgLength); break; -- 2.20.1