[PATCH v2 24/58] qla2xxx: Complain if parsing the version string fails

[Bart Van Assche]

This patch fixes a Coverity complaint about not checking the sscanf()
return value.

Cc: Himanshu Madhani <hmadh...@marvell.com>
Signed-off-by: Bart Van Assche <bvanass...@acm.org>
---
 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 de696a07532e..7ed481dd8ee6 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];
-- 
2.22.0