From: Andy Shevchenko Date: Wed, 14 Aug 2024 12:54:08 +0000 (+0300) Subject: clk: visconti: Switch to use kmemdup_array() X-Git-Tag: v6.12-rc1~83^2~4^3~5 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=1b2ed9df08007bfa44d818f6511af43bf089e63b;p=linux-block.git clk: visconti: Switch to use kmemdup_array() Let the kmemdup_array() take care about multiplication and possible overflows. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20240814125513.2637955-3-andriy.shevchenko@linux.intel.com Signed-off-by: Stephen Boyd --- diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c index e9cd80e085dc..3f929cf8dd2f 100644 --- a/drivers/clk/visconti/pll.c +++ b/drivers/clk/visconti/pll.c @@ -262,9 +262,9 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx, for (len = 0; rate_table[len].rate != 0; ) len++; pll->rate_count = len; - pll->rate_table = kmemdup(rate_table, - pll->rate_count * sizeof(struct visconti_pll_rate_table), - GFP_KERNEL); + pll->rate_table = kmemdup_array(rate_table, + pll->rate_count, sizeof(*pll->rate_table), + GFP_KERNEL); WARN(!pll->rate_table, "%s: could not allocate rate table for %s\n", __func__, name); init.ops = &visconti_pll_ops;