don't use 'Yoda conditions'

imitate nearby code about using '!value' or 'value == NULL'

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

1 files changed, 1 insertions, 1 deletions

diff --git a/qemu-char.c b/qemu-char.c
index 6964a2d9fd..3dcc39adf8 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -4121,7 +4121,7 @@ void qmp_chardev_remove(const char *id, Error **errp)
     CharDriverState *chr;
 
     chr = qemu_chr_find(id);
-    if (NULL == chr) {
+    if (chr == NULL) {
         error_setg(errp, "Chardev '%s' not found", id);
         return;
     }