diff options
| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-10-10 05:44:02 +0300 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-11-18 04:15:15 +0300 |
| commit | 8032bf1233a74627ce69b803608e650f3f35971c (patch) | |
| tree | 1e15cd719358130192c59b8d5a61a0c3c9fbe82c /net/sctp | |
| parent | 7f576b2593a978451416424e75f69ad1e3ae4efe (diff) | |
| download | linux-8032bf1233a74627ce69b803608e650f3f35971c.tar.xz | |
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 <keescook@chromium.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Darrick J. Wong <djwong@kernel.org> # for xfs
Reviewed-by: SeongJae Park <sj@kernel.org> # for damon
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> # for infiniband
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> # for arm
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # for mmc
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/socket.c | 2 | ||||
| -rw-r--r-- | net/sctp/transport.c | 2 |
2 files changed, 2 insertions, 2 deletions
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); } |