summaryrefslogtreecommitdiff
path: root/drivers/firmware/efi/libstub/smbios.c
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2023-03-30 14:43:03 -0700
committerJakub Kicinski <kuba@kernel.org>2023-03-30 14:43:03 -0700
commit79548b7984e4c606c6caaad72a0864a83855ebc9 (patch)
tree05e1be823acbae8bbcd155a706eb9e4f84eee047 /drivers/firmware/efi/libstub/smbios.c
parentda617cd8d90608582eb8d0b58026f31f1a9bfb1d (diff)
parentb2bc47e9b2011a183f9d3d3454a294a938082fb9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts: drivers/net/ethernet/mediatek/mtk_ppe.c 3fbe4d8c0e53 ("net: ethernet: mtk_eth_soc: ppe: add support for flow accounting") 924531326e2d ("net: ethernet: mtk_eth_soc: add missing ppe cache flush when deleting a flow") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/firmware/efi/libstub/smbios.c')
-rw-r--r--drivers/firmware/efi/libstub/smbios.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/firmware/efi/libstub/smbios.c b/drivers/firmware/efi/libstub/smbios.c
index 460418b7f5f5..c217de2cc8d5 100644
--- a/drivers/firmware/efi/libstub/smbios.c
+++ b/drivers/firmware/efi/libstub/smbios.c
@@ -22,21 +22,30 @@ struct efi_smbios_protocol {
u8 minor_version;
};
-const u8 *__efi_get_smbios_string(u8 type, int offset, int recsize)
+const struct efi_smbios_record *efi_get_smbios_record(u8 type)
{
struct efi_smbios_record *record;
efi_smbios_protocol_t *smbios;
efi_status_t status;
u16 handle = 0xfffe;
- const u8 *strtable;
status = efi_bs_call(locate_protocol, &EFI_SMBIOS_PROTOCOL_GUID, NULL,
(void **)&smbios) ?:
efi_call_proto(smbios, get_next, &handle, &type, &record, NULL);
if (status != EFI_SUCCESS)
return NULL;
+ return record;
+}
+
+const u8 *__efi_get_smbios_string(const struct efi_smbios_record *record,
+ u8 type, int offset)
+{
+ const u8 *strtable;
+
+ if (!record)
+ return NULL;
- strtable = (u8 *)record + recsize;
+ strtable = (u8 *)record + record->length;
for (int i = 1; i < ((u8 *)record)[offset]; i++) {
int len = strlen(strtable);