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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-10-10 04:44:02 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2022-11-18 02:15:15 +0100 |
| commit | 8032bf1233a74627ce69b803608e650f3f35971c (patch) | |
| tree | 1e15cd719358130192c59b8d5a61a0c3c9fbe82c /net/can | |
| parent | random: add helpers for random numbers with given floor or range (diff) | |
| download | linux-8032bf1233a74627ce69b803608e650f3f35971c.tar.xz linux-8032bf1233a74627ce69b803608e650f3f35971c.zip | |
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/can')
| -rw-r--r-- | net/can/j1939/socket.c | 2 | ||||
| -rw-r--r-- | net/can/j1939/transport.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c index b670ba03a675..7e90f9e61d9b 100644 --- a/net/can/j1939/socket.c +++ b/net/can/j1939/socket.c @@ -189,7 +189,7 @@ activate_next: int time_ms = 0; if (err) - time_ms = 10 + prandom_u32_max(16); + time_ms = 10 + get_random_u32_below(16); j1939_tp_schedule_txtimer(first, time_ms); } diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index 55f29c9f9e08..67d36776aff4 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -1168,7 +1168,7 @@ static enum hrtimer_restart j1939_tp_txtimer(struct hrtimer *hrtimer) if (session->tx_retry < J1939_XTP_TX_RETRY_LIMIT) { session->tx_retry++; j1939_tp_schedule_txtimer(session, - 10 + prandom_u32_max(16)); + 10 + get_random_u32_below(16)); } else { netdev_alert(priv->ndev, "%s: 0x%p: tx retry count reached\n", __func__, session); |