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authorHeiko Carstens <heiko.carstens@de.ibm.com>2017-05-04 13:35:33 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-05-09 10:44:36 +0200
commit2685df6776b2c69967eaead48f694869f7dc91ca (patch)
tree94962218fdfc7bec6f3f43621b161bcd17451e73 /drivers/s390
parent80ba38469aa28bbcfc7a31e5b41adfc42120465e (diff)
downloadlinux-2685df6776b2c69967eaead48f694869f7dc91ca.tar.bz2
s390/ccwgroup: increase string buffer size
Avoid false positive warnings like this with gcc 7.1: drivers/s390/cio/ccwgroup.c:41:21: warning: '%d' directive writing between 1 and 10 bytes into a region of size 4 sprintf(str, "cdev%d", i); and simply increase the size of the string buffer. Reviewed-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/cio/ccwgroup.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index e443b0d0b236..34b9ad6b3143 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -35,7 +35,7 @@ static struct bus_type ccwgroup_bus_type;
static void __ccwgroup_remove_symlinks(struct ccwgroup_device *gdev)
{
int i;
- char str[8];
+ char str[16];
for (i = 0; i < gdev->count; i++) {
sprintf(str, "cdev%d", i);
@@ -238,7 +238,7 @@ static void ccwgroup_release(struct device *dev)
static int __ccwgroup_create_symlinks(struct ccwgroup_device *gdev)
{
- char str[8];
+ char str[16];
int i, rc;
for (i = 0; i < gdev->count; i++) {