SDL: Fixed double-free in combined HIDAPI controller code

SDL Commits
1 
From e49321cec5806c05b6b67404052f953f3e0f2987 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 10 Aug 2022 08:20:54 -0700
Subject: [PATCH] Fixed double-free in combined HIDAPI controller code

---
 src/joystick/hidapi/SDL_hidapi_combined.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/joystick/hidapi/SDL_hidapi_combined.c b/src/joystick/hidapi/SDL_hidapi_combined.c
index 27da8dd6e8a..06f3d5510c3 100644
--- a/src/joystick/hidapi/SDL_hidapi_combined.c
+++ b/src/joystick/hidapi/SDL_hidapi_combined.c
@@ -90,7 +90,6 @@ HIDAPI_DriverCombined_OpenJoystick(SDL_HIDAPI_Device *device, SDL_Joystick *joys
                 } else {
                     SDL_strlcpy(new_serial, joystick->serial, new_length);
                 }
-                SDL_free(serial);
                 serial = new_serial;
                 serial_length = new_length;
             }