[Devel] [PATCH VZ10 1/5] ve/printk: fix va_copy usage in ve_vprintk()

[Pavel Tikhomirov]

According to man va_start(3):

  Each invocation of va_copy() must be matched by a corresponding
  invocation of va_end() in the same function.

So let's add it to our ve_vprintk() helper.

Fixes: ed230894fb5a6 ("ve/printk: Introduce ve_printk()")
https://virtuozzo.atlassian.net/browse/VSTOR-106826
Signed-off-by: Pavel Tikhomirov <ptikhomirov at virtuozzo.com>
---
 kernel/printk/printk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 36e31d8627e23..b4c6b1f99eff0 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2532,6 +2532,7 @@ static asmlinkage int ve_vprintk(int dst, const char *fmt, va_list args)
 		r = vprintk(fmt, args);
 	if (!ve_is_super(get_exec_env()) && (dst & VE_LOG))
 		r = __vprintk(fmt, args2);
+	va_end(args2);
 
 	return r;
 }
-- 
2.51.0