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| author | Simon Rettberg | 2018-05-28 17:47:09 +0200 |
|---|---|---|
| committer | Simon Rettberg | 2018-05-28 17:47:09 +0200 |
| commit | deb49b22d9579fda5ce2fe6af2080ffc2de165ee (patch) | |
| tree | c19ddeb2882a9be981071ec48fac87ba1efaff57 /src/arch | |
| parent | [menu] Add --hidden option to create hotkey-only entries (diff) | |
| download | ipxe-deb49b22d9579fda5ce2fe6af2080ffc2de165ee.tar.gz ipxe-deb49b22d9579fda5ce2fe6af2080ffc2de165ee.tar.xz ipxe-deb49b22d9579fda5ce2fe6af2080ffc2de165ee.zip | |
[vesafb] Fix resetting console to text mode by passing NULL config
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/interface/pcbios/vesafb.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/arch/x86/interface/pcbios/vesafb.c b/src/arch/x86/interface/pcbios/vesafb.c index 9cdffd32c..21b3e74c4 100644 --- a/src/arch/x86/interface/pcbios/vesafb.c +++ b/src/arch/x86/interface/pcbios/vesafb.c @@ -504,10 +504,7 @@ static void vesafb_putchar ( int character ) { static int vesafb_configure ( struct console_configuration *config ) { int rc; - if ( config == NULL ) { - return 0; - } - if ( config->lazy_update ) { + if ( config && config->lazy_update ) { if ( vesafb_console.disabled ) { /* --update mode with disabled console -> nothing to do */ return 0; @@ -537,7 +534,8 @@ static int vesafb_configure ( struct console_configuration *config ) { } /* Do nothing more unless we have a usable configuration */ - if ( ( config->width == 0 ) || ( config->height == 0 ) ) { + if ( ( config == NULL ) || + ( config->width == 0 ) || ( config->height == 0 ) ) { return 0; } |