In nitrox_sym_pmd_create() the name array will overflow if the pci device name is greater than 57 bytes. To fix this issue subtract pci device name length from array length while appending substring to the name.
Coverity issue: 349926 Fixes: 9fdef0cc2385 ("crypto/nitrox: create symmetric cryptodev") Signed-off-by: Nagadheeraj Rottela <rnagadhee...@marvell.com> --- drivers/crypto/nitrox/nitrox_sym.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/nitrox/nitrox_sym.c b/drivers/crypto/nitrox/nitrox_sym.c index 56410c44d..d1b32fec9 100644 --- a/drivers/crypto/nitrox/nitrox_sym.c +++ b/drivers/crypto/nitrox/nitrox_sym.c @@ -683,7 +683,8 @@ nitrox_sym_pmd_create(struct nitrox_device *ndev) struct rte_cryptodev *cdev; rte_pci_device_name(&ndev->pdev->addr, name, sizeof(name)); - snprintf(name + strlen(name), RTE_CRYPTODEV_NAME_MAX_LEN, "_n5sym"); + snprintf(name + strlen(name), RTE_CRYPTODEV_NAME_MAX_LEN - strlen(name), + "_n5sym"); ndev->rte_sym_dev.driver = &nitrox_rte_sym_drv; ndev->rte_sym_dev.numa_node = ndev->pdev->device.numa_node; ndev->rte_sym_dev.devargs = NULL; -- 2.13.6