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

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
......@@ -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);
......
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