From faed7f836d0ac9d93c376a9cb87da7e8212ca219 Mon Sep 17 00:00:00 2001
From: Sylvain Becker <sylvain.becker@gmail.com>
Date: Wed, 19 Jun 2019 10:11:38 +0200
Subject: [PATCH] KMSDRM: fix inverted strcmp, remove useless if test (Bug
 4624)

---
 src/video/kmsdrm/SDL_kmsdrmvideo.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/video/kmsdrm/SDL_kmsdrmvideo.c b/src/video/kmsdrm/SDL_kmsdrmvideo.c
index b1a18acac..b753542b7 100644
--- a/src/video/kmsdrm/SDL_kmsdrmvideo.c
+++ b/src/video/kmsdrm/SDL_kmsdrmvideo.c
@@ -101,11 +101,8 @@ static int get_dricount(void)
     folder = opendir(KMSDRM_DRI_PATH);
     if (folder) {
         while ((res = readdir(folder))) {
-            int len = 0;
-            if (res->d_name) {
-                len = SDL_strlen(res->d_name);
-            }
-            if (len > 4 && strncmp(res->d_name, "card", 4)) {
+            int len = SDL_strlen(res->d_name);
+            if (len > 4 && strncmp(res->d_name, "card", 4) == 0) {
                 devcount++;
             }
         }