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| 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 /drivers/media/test-drivers/vivid | |
| 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 'drivers/media/test-drivers/vivid')
5 files changed, 6 insertions, 6 deletions
diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c index 690daada7db4..ee65d20314d3 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c @@ -693,7 +693,7 @@ static noinline_for_stack void vivid_thread_vid_cap_tick(struct vivid_dev *dev, /* Drop a certain percentage of buffers. */ if (dev->perc_dropped_buffers && - prandom_u32_max(100) < dev->perc_dropped_buffers) + get_random_u32_below(100) < dev->perc_dropped_buffers) goto update_mv; spin_lock(&dev->slock); diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-out.c b/drivers/media/test-drivers/vivid/vivid-kthread-out.c index 0833e021bb11..fac6208b51da 100644 --- a/drivers/media/test-drivers/vivid/vivid-kthread-out.c +++ b/drivers/media/test-drivers/vivid/vivid-kthread-out.c @@ -51,7 +51,7 @@ static void vivid_thread_vid_out_tick(struct vivid_dev *dev) /* Drop a certain percentage of buffers. */ if (dev->perc_dropped_buffers && - prandom_u32_max(100) < dev->perc_dropped_buffers) + get_random_u32_below(100) < dev->perc_dropped_buffers) return; spin_lock(&dev->slock); diff --git a/drivers/media/test-drivers/vivid/vivid-radio-rx.c b/drivers/media/test-drivers/vivid/vivid-radio-rx.c index 8bd09589fb15..79c1723bd84c 100644 --- a/drivers/media/test-drivers/vivid/vivid-radio-rx.c +++ b/drivers/media/test-drivers/vivid/vivid-radio-rx.c @@ -94,8 +94,8 @@ retry: if (data_blk == 0 && dev->radio_rds_loop) vivid_radio_rds_init(dev); - if (perc && prandom_u32_max(100) < perc) { - switch (prandom_u32_max(4)) { + if (perc && get_random_u32_below(100) < perc) { + switch (get_random_u32_below(4)) { case 0: rds.block |= V4L2_RDS_BLOCK_CORRECTED; break; diff --git a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c index 0ae5628b86c9..a81f26b76988 100644 --- a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c @@ -90,7 +90,7 @@ static void vivid_thread_sdr_cap_tick(struct vivid_dev *dev) /* Drop a certain percentage of buffers. */ if (dev->perc_dropped_buffers && - prandom_u32_max(100) < dev->perc_dropped_buffers) + get_random_u32_below(100) < dev->perc_dropped_buffers) return; spin_lock(&dev->slock); diff --git a/drivers/media/test-drivers/vivid/vivid-touch-cap.c b/drivers/media/test-drivers/vivid/vivid-touch-cap.c index 6cc32eb54f9d..c7f6e23df51e 100644 --- a/drivers/media/test-drivers/vivid/vivid-touch-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-touch-cap.c @@ -221,7 +221,7 @@ static void vivid_fill_buff_noise(__s16 *tch_buf, int size) static inline int get_random_pressure(void) { - return prandom_u32_max(VIVID_PRESSURE_LIMIT); + return get_random_u32_below(VIVID_PRESSURE_LIMIT); } static void vivid_tch_buf_set(struct v4l2_pix_format *f, |