From: Gerd Hoffmann <kraxel@redhat.com>
Date: Mon, 24 Jun 2019 12:09:31 +0200
Subject: ati-vga: fix ati_read()

Git-commit: 136e2612bd48ef06562625f15259fbacf7bcf66f

Cut & paste bug probably.  Had no bad effect so far because the code
doesn't read registers larger than 0x100.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 vgasrc/atiext.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roms/seabios/vgasrc/atiext.c b/roms/seabios/vgasrc/atiext.c
index b3975226c47852c80ec4278b9a95..a24b980638a9562daaa37fe236b4 100644
--- a/roms/seabios/vgasrc/atiext.c
+++ b/roms/seabios/vgasrc/atiext.c
@@ -117,7 +117,7 @@ static inline u32 ati_read(u32 reg)
         val = inl(io_addr + reg);
     } else {
         outl(reg, io_addr + MM_INDEX);
-        reg = inl(io_addr + MM_DATA);
+        val = inl(io_addr + MM_DATA);
     }
     return val;
 }