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authorJason A. Donenfeld <Jason@zx2c4.com>2022-10-10 05:44:02 +0300
committerJason A. Donenfeld <Jason@zx2c4.com>2022-11-18 04:15:15 +0300
commit8032bf1233a74627ce69b803608e650f3f35971c (patch)
tree1e15cd719358130192c59b8d5a61a0c3c9fbe82c /net/sctp
parent7f576b2593a978451416424e75f69ad1e3ae4efe (diff)
downloadlinux-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.c2
-rw-r--r--net/sctp/transport.c2
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);
}