Using kstrndup() simplifies the code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
mm/vmpressure.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/vmpressure.c b/mm/vmpressure.c
index 85350ce2d25d..7142207224d3 100644
--- a/mm/vmpressure.c
+++ b/mm/vmpressure.c
@@ -390,12 +390,11 @@ int vmpressure_register_event(struct mem_cgroup *memcg,
char *token;
int ret = 0;
- spec_orig = spec = kzalloc(MAX_VMPRESSURE_ARGS_LEN + 1, GFP_KERNEL);
+ spec_orig = spec = kstrndup(args, MAX_VMPRESSURE_ARGS_LEN, GFP_KERNEL);
if (!spec) {
ret = -ENOMEM;
goto out;
}
- strncpy(spec, args, MAX_VMPRESSURE_ARGS_LEN);
/* Find required level */
token = strsep(&spec, ",");
--
2.17.0
