Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 89adc934 authored by Patrick Caulfield's avatar Patrick Caulfield Committed by Steven Whitehouse
Browse files

[DLM] Fix uninitialised variable in receiving 



The length of the second element of the kvec array was not initialised before
being added to the first one. This could cause invalid lengths to be passed to
kernel_recvmsg

Signed-Off-By: default avatarPatrick Caulfield <pcaulfie@redhat.com>
Signed-off-by: default avatarSteven Whitehouse <swhiteho@redhat.com>
parent 5c7342d8

fs/dlm/lowcomms-tcp.c

+1 −0
Original line number Diff line number Diff line
@@ -299,6 +299,7 @@ static int receive_from_sock(struct connection *con) 
	 */

	iov[0].iov_len = con->cb.base - cbuf_data(&con->cb);

	iov[0].iov_base = page_address(con->rx_page) + cbuf_data(&con->cb);

	iov[1].iov_len = 0;

	nvec = 1;



	/*