From 8032bf1233a74627ce69b803608e650f3f35971c Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Sun, 9 Oct 2022 20:44:02 -0600 Subject: treewide: use get_random_u32_below() instead of deprecated function This is a simple mechanical transformation done by: @@ expression E; @@ - prandom_u32_max + get_random_u32_below (E) Reviewed-by: Kees Cook Reviewed-by: Greg Kroah-Hartman Acked-by: Darrick J. Wong # for xfs Reviewed-by: SeongJae Park # for damon Reviewed-by: Jason Gunthorpe # for infiniband Reviewed-by: Russell King (Oracle) # for arm Acked-by: Ulf Hansson # for mmc Signed-off-by: Jason A. Donenfeld --- net/sctp/socket.c | 2 +- net/sctp/transport.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'net/sctp') diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 83628c347744..cfe72085fdc4 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -8319,7 +8319,7 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr) inet_get_local_port_range(net, &low, &high); remaining = (high - low) + 1; - rover = prandom_u32_max(remaining) + low; + rover = get_random_u32_below(remaining) + low; do { rover++; diff --git a/net/sctp/transport.c b/net/sctp/transport.c index f8fd98784977..ca1eba95c293 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -199,7 +199,7 @@ void sctp_transport_reset_hb_timer(struct sctp_transport *transport) if ((time_before(transport->hb_timer.expires, expires) || !timer_pending(&transport->hb_timer)) && !mod_timer(&transport->hb_timer, - expires + prandom_u32_max(transport->rto))) + expires + get_random_u32_below(transport->rto))) sctp_transport_hold(transport); } -- cgit v1.2.3