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authorHeiko Carstens <heiko.carstens@de.ibm.com>2017-05-04 13:39:18 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-05-09 10:44:37 +0200
commit6423ef691c50568e56bb7e33a35bf9f8d6142d23 (patch)
tree98defd666813857ea80840bc9fe8e59a56f336ba /drivers/s390/cio/qdio_debug.h
parents390/ccwgroup: increase string buffer size (diff)
downloadlinux-dev-6423ef691c50568e56bb7e33a35bf9f8d6142d23.tar.xz
linux-dev-6423ef691c50568e56bb7e33a35bf9f8d6142d23.zip
s390/qdio: increase string buffer size
Avoid false positive warnings like this with gcc 7.1: drivers/s390/cio/qdio_debug.h:63:4: note: 'snprintf' output between 8 and 17 bytes into a destination of size 16 snprintf(debug_buffer, QDIO_DBF_LEN, text); 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/cio/qdio_debug.h')
-rw-r--r--drivers/s390/cio/qdio_debug.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h
index f33ce8577619..1d595d17bf11 100644
--- a/drivers/s390/cio/qdio_debug.h
+++ b/drivers/s390/cio/qdio_debug.h
@@ -11,7 +11,7 @@
#include "qdio.h"
/* that gives us 15 characters in the text event views */
-#define QDIO_DBF_LEN 16
+#define QDIO_DBF_LEN 32
extern debug_info_t *qdio_dbf_setup;
extern debug_info_t *qdio_dbf_error;