for NUL terminated string, need alway set '\0' in the end.
Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
---
drivers/staging/zcache/zcache-main.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/zcache/zcache-main.c
b/drivers/staging/zcache/zcache-main.c
index 7c0fda4..7a6dd96 100644
--- a/drivers/staging/zcache/zcache-main.c
+++ b/drivers/staging/zcache/zcache-main.c
@@ -19,6 +19,7 @@
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/types.h>
+#include <linux/string.h>
#include <linux/atomic.h>
#include <linux/math64.h>
#include <linux/crypto.h>
@@ -1688,7 +1689,7 @@ __setup("nocleancacheignorenonactive",
no_cleancache_ignore_nonactive);
static int __init enable_zcache_compressor(char *s)
{
- strncpy(zcache_comp_name, s, ZCACHE_COMP_NAME_SZ);
+ strlcpy(zcache_comp_name, s, sizeof(zcache_comp_name));
zcache_enabled = true;
return 1;
}
--
1.7.7.6
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