Commit 2685df67 authored May 04, 2017 by Heiko Carstens Committed by Martin Schwidefsky May 09, 2017

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>

parent 80ba3846

drivers/s390/cio/ccwgroup.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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++) {