diff options
Diffstat (limited to 'drivers/firmware/efi/libstub/screen_info.c')
| -rw-r--r-- | drivers/firmware/efi/libstub/screen_info.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/firmware/efi/libstub/screen_info.c b/drivers/firmware/efi/libstub/screen_info.c index 8e76a8b384ba..5d3a1e32d177 100644 --- a/drivers/firmware/efi/libstub/screen_info.c +++ b/drivers/firmware/efi/libstub/screen_info.c @@ -1,6 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/efi.h> +#include <linux/screen_info.h> + #include <asm/efi.h> #include "efistub.h" @@ -15,18 +17,11 @@ * early, but it only works if the EFI stub is part of the core kernel image * itself. The zboot decompressor can only use the configuration table * approach. - * - * In order to support both methods from the same build of the EFI stub - * library, provide this dummy global definition of struct screen_info. If it - * is required to satisfy a link dependency, it means we need to override the - * __weak alloc and free methods with the ones below, and those will be pulled - * in as well. */ -struct screen_info screen_info; static efi_guid_t screen_info_guid = LINUX_EFI_SCREEN_INFO_TABLE_GUID; -struct screen_info *alloc_screen_info(void) +struct screen_info *__alloc_screen_info(void) { struct screen_info *si; efi_status_t status; @@ -37,6 +32,8 @@ struct screen_info *alloc_screen_info(void) if (status != EFI_SUCCESS) return NULL; + memset(si, 0, sizeof(*si)); + status = efi_bs_call(install_configuration_table, &screen_info_guid, si); if (status == EFI_SUCCESS) |