On Wed, Jul 23, 2025 at 10:50:27AM +0800, zhang.enpei@xxxxxxxxxx wrote: > From: Zhang Enpei <zhang.enpei@xxxxxxxxxx> > > Use devm_kmemdup_array() to avoid multiplication or possible overflows. > > Signed-off-by: Zhang Enpei <zhang.enpei@xxxxxxxxxx> > --- > drivers/crypto/caam/ctrl.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c > index ce7b99019537..2250dce9c344 100644 > --- a/drivers/crypto/caam/ctrl.c > +++ b/drivers/crypto/caam/ctrl.c > @@ -592,9 +592,9 @@ static int init_clocks(struct device *dev, const struct caam_imx_data *data) > int ret; > > ctrlpriv->num_clks = data->num_clks; > - ctrlpriv->clks = devm_kmemdup(dev, data->clks, > - data->num_clks * sizeof(data->clks[0]), > - GFP_KERNEL); > + ctrlpriv->clks = devm_kmemdup_array(dev, data->clks, > + data->num_clks, sizeof(*data->clks), > + GFP_KERNEL); > if (!ctrlpriv->clks) > return -ENOMEM; This patch doesn't apply because it is space-damaged. Please resubmit. Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt