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: aaa8e49 ("net: qrtr: make checks in qrtr_endpoint_post() stricter") Reported-by: John Stultz <[email protected]> Signed-off-by: Dan Carpenter <[email protected]> Tested-by: Srinivas Kandagatla <[email protected]> Signed-off-by: David S. Miller <[email protected]>
openbmc · Sep 2, 2021 · d2cabd2 · d2cabd2
1 parent 552799f
commit d2cabd2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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 &&