On 1/29/24 06:57, Lenko Donchev wrote:
We are trying to get rid of all multiplications from allocation functions to prevent integer overflows[1]. Here the multiplication is obviously safe, but using kcalloc() is more appropriate and improves readability. This patch has no effect on runtime behavior. Link: https://github.com/KSPP/linux/issues/162 [1] Link: https://www.kernel.org/doc/html/next/process/deprecated.html#open-coded-arithmetic-in-allocator-arguments [2] Signed-off-by: Lenko Donchev <lenko.donc...@gmail.com>
Reviewed-by: Gustavo A. R. Silva <gustavo...@kernel.org> Thanks! -- Gustavo
--- drivers/crypto/intel/qat/qat_common/adf_isr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/intel/qat/qat_common/adf_isr.c b/drivers/crypto/intel/qat/qat_common/adf_isr.c index 3557a0d6dea2..a13d9885d60f 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_isr.c +++ b/drivers/crypto/intel/qat/qat_common/adf_isr.c @@ -272,7 +272,7 @@ static int adf_isr_alloc_msix_vectors_data(struct adf_accel_dev *accel_dev) if (!accel_dev->pf.vf_info) msix_num_entries += hw_data->num_banks;- irqs = kzalloc_node(msix_num_entries * sizeof(*irqs),+ irqs = kcalloc_node(msix_num_entries, sizeof(*irqs), GFP_KERNEL, dev_to_node(&GET_DEV(accel_dev))); if (!irqs) return -ENOMEM;
