crypto: octeontx2 - fix signedness bug in cptvf_register_interrupts()

The "num_vec" has to be signed for the error handling to work.

Fixes: 19d8e8c7be15 ("crypto: octeontx2 - add virtual function driver support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c
index 9663be38ee4041ec3ebc3d8e905ffac609113de7..47f378731024321d2d50ab9b25429984765a52dc 100644 (file)
--- a/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptvf_main.c
@@ -34,7 +34,7 @@ static void cptvf_disable_pfvf_mbox_intrs(struct otx2_cptvf_dev *cptvf)
 static int cptvf_register_interrupts(struct otx2_cptvf_dev *cptvf)
 {
        int ret, irq;
-       u32 num_vec;
+       int num_vec;
 
        num_vec = pci_msix_vec_count(cptvf->pdev);
        if (num_vec <= 0)