[PATCH 14/17] s390/debug: Improve a size determination in debug_sprintf_format_fn()

SF Markus Elfring
2016-09-03T12:34:27Z

Date: Fri, 2 Sep 2016 14:32:08 +0200

Replace a multiplication by a reference for a local array variable
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
arch/s390/kernel/debug.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 32ceb5e..6792a9c 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -1486,7 +1486,7 @@ debug_sprintf_format_fn(debug_info_t * id, struct debug_view *view,
/* number of arguments used for sprintf (without the format string) */
num_used_args = min(DEBUG_SPRINTF_MAX_ARGS, (num_longs - 1));

- memset(index, 0, DEBUG_SPRINTF_MAX_ARGS * sizeof(int));
+ memset(index, 0, sizeof(index));

for (i = 0; i < num_used_args; i++)
index[i] = i;
--
2.9.3