commit 580c788b9d5674135b0ad6973fe21869b6cfa2c9
Author:     Nicolas Robin <13021796+nicolas-robin@users.noreply.github.com>
AuthorDate: Sun May 10 14:48:33 2020 +0200
Commit:     Nicolas Robin <13021796+nicolas-robin@users.noreply.github.com>
CommitDate: Sun May 10 14:48:33 2020 +0200

    opl_linux: fix number of port requested by ioperm()
---
 opl/opl_linux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/opl/opl_linux.c b/opl/opl_linux.c
index 19e4c3e3..03160fa1 100644
--- a/opl/opl_linux.c
+++ b/opl/opl_linux.c
@@ -35,7 +35,7 @@ static int OPL_Linux_Init(unsigned int port_base)
 {
     // Try to get permissions:

-    if (ioperm(port_base, 2, 1) < 0)
+    if (ioperm(port_base, 3, 1) < 0)
     {
         fprintf(stderr, "Failed to get I/O port permissions for 0x%x: %s\n",
                         port_base, strerror(errno));