AcoSail/kernel_optimize_test
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drm/nouveau/bios: improve error handling when reading the vbios from ACPI

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Reported-by: Pawel Sikora <pawel.sikora@agmk.net>
Signed-off-by: Martin Peres <martin.peres@labri.fr>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Martin Peres 2012-10-20 11:03:36 +02:00 committed by Ben Skeggs
parent 2c14575f99
commit 90e2889c4e
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/nouveau/core/subdev/bios/base.c
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@ -188,8 +188,10 @@ nouveau_bios_shadow_acpi(struct nouveau_bios *bios)
int ret, cnt, i;
u8 data[3];
if (!nouveau_acpi_rom_supported(pdev))
if (!nouveau_acpi_rom_supported(pdev)) {
bios->data = NULL;
return;
}
bios->size = 0;
if (nouveau_acpi_get_bios_chunk(data, 0, 3) == 3)