diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index d596b76eea64..aad9195b356a 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -451,7 +451,8 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor,
 			/*
 			 * vendor strings must be an exact match
 			 */
-			if (vmax != strlen(devinfo->vendor) ||
+			if (vmax != strnlen(devinfo->vendor,
+					    sizeof(devinfo->vendor)) ||
 			    memcmp(devinfo->vendor, vskip, vmax))
 				continue;
 
@@ -459,7 +460,7 @@ static struct scsi_dev_info_list *scsi_dev_info_list_find(const char *vendor,
 			 * @model specifies the full string, and
 			 * must be larger or equal to devinfo->model
 			 */
-			mlen = strlen(devinfo->model);
+			mlen = strnlen(devinfo->model, sizeof(devinfo->model));
 			if (mmax < mlen || memcmp(devinfo->model, mskip, mlen))
 				continue;
 			return devinfo;