Commit 57c12666 authored by Tong Tiangen's avatar Tong Tiangen Committed by Herbert Xu
Browse files

crypto: nitrox - fix unchecked variable in nitrox_register_interrupts 



Function nitrox_register_interrupts leaves variable 'nr_vecs' unchecked, which
would be use as kcalloc parameter later.

Fixes: 5155e118 ("crypto: cavium/nitrox - use pci_alloc_irq_vectors() while enabling MSI-X.")
Signed-off-by: default avatarTong Tiangen <tongtiangen@huawei.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 760fe22c

drivers/crypto/cavium/nitrox/nitrox_isr.c

+4 −0
Original line number Diff line number Diff line
@@ -307,6 +307,10 @@ int nitrox_register_interrupts(struct nitrox_device *ndev) 
	 * Entry 192: NPS_CORE_INT_ACTIVE

	 */

	nr_vecs = pci_msix_vec_count(pdev);

	if (nr_vecs < 0) {

		dev_err(DEV(ndev), "Error in getting vec count %d\n", nr_vecs);

		return nr_vecs;

	}



	/* Enable MSI-X */

	ret = pci_alloc_irq_vectors(pdev, nr_vecs, nr_vecs, PCI_IRQ_MSIX);