[PATCH] hw/acpi/erst.c: Fix memset argument order

[Christian A. Ehrhardt]

Fix memset argument order: The second argument is
the value, the length goes last.

Cc: Eric DeVolder <eric.devolder@oracle.com>
Cc: qemu-stable@nongnu.org
Fixes: f7e26ffa590 ("ACPI ERST: support for ACPI ERST feature")
Signed-off-by: Christian A. Ehrhardt <lk@c--e.de>
---
 hw/acpi/erst.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/acpi/erst.c b/hw/acpi/erst.c
index df856b2669..26391f93ca 100644
--- a/hw/acpi/erst.c
+++ b/hw/acpi/erst.c
@@ -716,7 +716,7 @@ static unsigned write_erst_record(ERSTDeviceState *s)
     if (nvram) {
         /* Write the record into the slot */
         memcpy(nvram, exchange, record_length);
-        memset(nvram + record_length, exchange_length - record_length, 0xFF);
+        memset(nvram + record_length, 0xFF, exchange_length - record_length);
         /* If a new record, increment the record_count */
         if (!record_found) {
             uint32_t record_count;
-- 
2.34.1