If the length of string pointed by 'name' is equal to or greater than the sizeof cptvf->dev_name string, the resultant string will not be null terminated. Using strlcpy would make sure the string would always be null terminated.
Fixes: 0dc1cffa4d33 ("crypto/octeontx: add hardware init routine") Signed-off-by: Ankur Dwivedi <ankur.dwiv...@caviumnetworks.com> Signed-off-by: Anoob Joseph <anoob.jos...@caviumnetworks.com> --- drivers/crypto/octeontx/otx_cryptodev_hw_access.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/octeontx/otx_cryptodev_hw_access.c b/drivers/crypto/octeontx/otx_cryptodev_hw_access.c index 5e705a8..18f2e6b 100644 --- a/drivers/crypto/octeontx/otx_cryptodev_hw_access.c +++ b/drivers/crypto/octeontx/otx_cryptodev_hw_access.c @@ -9,6 +9,7 @@ #include <rte_common.h> #include <rte_errno.h> #include <rte_memzone.h> +#include <rte_string_fns.h> #include "otx_cryptodev_hw_access.h" #include "otx_cryptodev_mbox.h" @@ -366,7 +367,9 @@ otx_cpt_hw_init(struct cpt_vf *cptvf, void *pdev, void *reg_base, char *name) /* Bar0 base address */ cptvf->reg_base = reg_base; - strncpy(cptvf->dev_name, name, 32); + + /* Save device name */ + strlcpy(cptvf->dev_name, name, (sizeof(cptvf->dev_name))); cptvf->pdev = pdev; -- 2.7.4