diff options
| -rw-r--r-- | src/drivers/intel/gma/opregion.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/drivers/intel/gma/opregion.c b/src/drivers/intel/gma/opregion.c index c52c06f12b..70cbccc876 100644 --- a/src/drivers/intel/gma/opregion.c +++ b/src/drivers/intel/gma/opregion.c @@ -34,14 +34,17 @@ const char *mainboard_vbt_filename(void) } static char vbt_data[8 * KiB]; -static int vbt_data_used; +static size_t vbt_data_sz; void *locate_vbt(size_t *vbt_size) { uint32_t vbtsig = 0; - if (vbt_data_used == 1) + if (vbt_data_sz != 0) { + if (vbt_size) + *vbt_size = vbt_data_sz; return (void *)vbt_data; + } const char *filename = mainboard_vbt_filename(); @@ -62,7 +65,7 @@ void *locate_vbt(size_t *vbt_size) printk(BIOS_INFO, "Found a VBT of %zu bytes after decompression\n", file_size); - vbt_data_used = 1; + vbt_data_sz = file_size; return (void *)vbt_data; } |