From: Dan Carpenter Date: Thu, 2 Sep 2021 10:08:51 +0000 (+0300) Subject: net: qrtr: revert check in qrtr_endpoint_post() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=d2cabd2dc8da78faf9b690ea521d03776686c9fe;p=linux.git net: qrtr: revert check in qrtr_endpoint_post() I tried to make this check stricter as a hardenning measure but it broke audo and wifi on these devices so revert it. Fixes: aaa8e4922c88 ("net: qrtr: make checks in qrtr_endpoint_post() stricter") Reported-by: John Stultz Signed-off-by: Dan Carpenter Tested-by: Srinivas Kandagatla Signed-off-by: David S. Miller --- diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index 525e3ea063b14..ec23225297278 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -493,7 +493,7 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len) goto err; } - if (!size || size & 3 || len != size + hdrlen) + if (!size || len != ALIGN(size, 4) + hdrlen) goto err; if (cb->dst_port != QRTR_PORT_CTRL && cb->type != QRTR_TYPE_DATA &&