diff options
Diffstat (limited to 'drivers/scsi/qla4xxx')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_os.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index b04afaefde84..4706b8c0ec64 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -861,6 +861,7 @@ static int qla4xxx_set_chap_entry(struct Scsi_Host *shost, void *data, int len) int type; int rem = len; int rc = 0; + int size; memset(&chap_rec, 0, sizeof(chap_rec)); @@ -875,12 +876,14 @@ static int qla4xxx_set_chap_entry(struct Scsi_Host *shost, void *data, int len) chap_rec.chap_type = param_info->value[0]; break; case ISCSI_CHAP_PARAM_USERNAME: - memcpy(chap_rec.username, param_info->value, - param_info->len); + size = min_t(size_t, sizeof(chap_rec.username), + param_info->len); + memcpy(chap_rec.username, param_info->value, size); break; case ISCSI_CHAP_PARAM_PASSWORD: - memcpy(chap_rec.password, param_info->value, - param_info->len); + size = min_t(size_t, sizeof(chap_rec.password), + param_info->len); + memcpy(chap_rec.password, param_info->value, size); break; case ISCSI_CHAP_PARAM_PASSWORD_LEN: chap_rec.password_length = param_info->value[0]; |