Commit 1b2ed9df authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Stephen Boyd
Browse files

clk: visconti: Switch to use kmemdup_array() 



Let the kmemdup_array() take care about multiplication and possible
overflows.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240814125513.2637955-3-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 0da7faca

drivers/clk/visconti/pll.c

+3 −3
Original line number Diff line number Diff line
@@ -262,8 +262,8 @@ 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),

	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);