s390/chsc: Use snprintf instead of sprintf
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index 64cd600..7b29d0b 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -262,7 +262,7 @@
CHSC_LOG(2, "schid");
CHSC_LOG_HEX(2, &sch->schid, sizeof(sch->schid));
cc = chsc(chsc_area);
- sprintf(dbf, "cc:%d", cc);
+ snprintf(dbf, sizeof(dbf), "cc:%d", cc);
CHSC_LOG(2, dbf);
switch (cc) {
case 0:
@@ -295,7 +295,7 @@
{
char dbf[10];
- sprintf(dbf, "CHSC:%x", ((uint16_t *)chsc_area)[1]);
+ snprintf(dbf, sizeof(dbf), "CHSC:%x", ((uint16_t *)chsc_area)[1]);
CHSC_LOG(0, dbf);
CHSC_LOG_HEX(0, chsc_area, 32);
}
@@ -359,7 +359,7 @@
if (copy_to_user(user_area, chsc_area, PAGE_SIZE))
ret = -EFAULT;
out_free:
- sprintf(dbf, "ret:%d", ret);
+ snprintf(dbf, sizeof(dbf), "ret:%d", ret);
CHSC_LOG(0, dbf);
kfree(request);
free_page((unsigned long)chsc_area);
@@ -401,7 +401,7 @@
on_close_request = NULL;
out_unlock:
mutex_unlock(&on_close_mutex);
- sprintf(dbf, "ocsret:%d", ret);
+ snprintf(dbf, sizeof(dbf), "ocsret:%d", ret);
CHSC_LOG(0, dbf);
return ret;
}
@@ -423,7 +423,7 @@
ret = 0;
out_unlock:
mutex_unlock(&on_close_mutex);
- sprintf(dbf, "ocrret:%d", ret);
+ snprintf(dbf, sizeof(dbf), "ocrret:%d", ret);
CHSC_LOG(0, dbf);
return ret;
}
@@ -946,7 +946,7 @@
wait_for_completion(&on_close_request->completion);
ret = chsc_examine_irb(on_close_request);
}
- sprintf(dbf, "relret:%d", ret);
+ snprintf(dbf, sizeof(dbf), "relret:%d", ret);
CHSC_LOG(0, dbf);
free_page((unsigned long)on_close_chsc_area);
on_close_chsc_area = NULL;