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

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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>
This commit is contained in:
Michael Brown 2013-11-28 11:41:07 +00:00
parent 9678fedbe4
commit 405416e4c4
1 changed files with 1 additions and 2 deletions
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3
src/arch/i386/interface/pcbios/vesafb.c
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@ -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;