From 6f153bcf12f4637673a24ee5393438251b82794c Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Thu, 8 Aug 2019 20:01:45 -0700 Subject: [PATCH] scsi: qla2xxx: Complain if parsing the version string fails This patch fixes a Coverity complaint about not checking the sscanf() return value. Cc: Himanshu Madhani Signed-off-by: Bart Van Assche Tested-by: Himanshu Madhani Reviewed-by: Himanshu Madhani Signed-off-by: Martin K. Petersen --- drivers/scsi/qla2xxx/qla_tmpl.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index de696a07532ec..7ed481dd8ee6f 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -860,8 +860,9 @@ qla27xx_driver_info(struct qla27xx_fwdt_template *tmp) { uint8_t v[] = { 0, 0, 0, 0, 0, 0 }; - sscanf(qla2x00_version_str, "%hhu.%hhu.%hhu.%hhu.%hhu.%hhu", - v+0, v+1, v+2, v+3, v+4, v+5); + WARN_ON_ONCE(sscanf(qla2x00_version_str, + "%hhu.%hhu.%hhu.%hhu.%hhu.%hhu", + v+0, v+1, v+2, v+3, v+4, v+5) != 6); tmp->driver_info[0] = v[3] << 24 | v[2] << 16 | v[1] << 8 | v[0]; tmp->driver_info[1] = v[5] << 8 | v[4]; -- 2.30.2