ptmx: When alloc minor, skip the start addr if it has been used

open-vela · Dec 24, 2024 · 3c06f0d · 3c06f0d
1 parent 399669f
commit 3c06f0d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/serial/ptmx.c b/drivers/serial/ptmx.c
@@ -149,7 +149,7 @@ static int ptmx_minor_allocate(void)
        * prevent (unexpected) infinite loops.
        */
 
-      if (startaddr == minor)
+      if (startaddr == g_ptmx.px_next)
         {
           /* We are back where we started... the are no free device address */