| Message ID | 20240814125513.2637955-3-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | clk: Switch to use kmemdup_array() | expand |
Quoting Andy Shevchenko (2024-08-14 05:54:08) > Let the kmemdup_array() take care about multiplication and possible > overflows. > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> > --- Applied to clk-next
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;
Let the kmemdup_array() take care about multiplication and possible overflows. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/clk/visconti/pll.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)