[vesafb] Skip modes for which we cannot get mode information

The VirtualBox BIOS fails to retrieve mode information (with status
0x0100) for some modes within the mode list.  Skip any such modes,
rather than treating this as a fatal error.

Reported-by: Robin Smidsrød <robin@smidsrod.no>
Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/arch/i386/interface/pcbios/vesafb.c b/src/arch/i386/interface/pcbios/vesafb.c
index 6b1acba82b2b6e816368f79a9ebf5f98f1271939..90197bfffa5ed176f99367291370fbf8b5f03eb6 100644 (file)
--- a/src/arch/i386/interface/pcbios/vesafb.c
+++ b/src/arch/i386/interface/pcbios/vesafb.c
@@ -300,7 +300,7 @@ static int vesafb_select_mode ( unsigned int min_width, unsigned int min_height,
                        DBGC ( &vbe_buf, "VESAFB could not get mode %04x "
                               "information: [%04x] %s\n", mode_number,
                               status, strerror ( rc ) );
-                       goto err_mode_info;
+                       continue;
                }
                DBGC ( &vbe_buf, "VESAFB mode %04x %dx%d %dbpp(%d:%d:%d:%d) "
                       "model %02x [x%d]%s%s%s%s%s\n", mode_number,
@@ -348,7 +348,6 @@ static int vesafb_select_mode ( unsigned int min_width, unsigned int min_height,
        }
 
  err_set_mode:
- err_mode_info:
        free ( mode_numbers );
  err_mode_list:
        return rc;