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authorTom Rini <trini@konsulko.com>2022-12-20 12:50:38 -0500
committerTom Rini <trini@konsulko.com>2022-12-20 12:50:48 -0500
commit1154e965d0bd16cf438afdaa4118e1455fd71a44 (patch)
tree9d862e44a520ea50e1cb8b15fd1ffd5675c5a018 /lib/efi_loader/efi_var_mem.c
parent566bc672a7474f4bf67b29514121ed41db21ed71 (diff)
parentad50ca5019ae2b4f6ad5ffb4d62808b640f7b8aa (diff)
Merge tag 'efi-2023-01-rc5' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request for efi-2023-01-rc5 UEFI: * Improve parameter checking in efi_get_next_variable_name_mem() * Fix a bugs in management of security database via the eficonfig command Other: * Allow sound command to play multiple sounds
Diffstat (limited to 'lib/efi_loader/efi_var_mem.c')
-rw-r--r--lib/efi_loader/efi_var_mem.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/efi_loader/efi_var_mem.c b/lib/efi_loader/efi_var_mem.c
index 13909b1d26..0bac594e00 100644
--- a/lib/efi_loader/efi_var_mem.c
+++ b/lib/efi_loader/efi_var_mem.c
@@ -315,14 +315,14 @@ efi_get_next_variable_name_mem(efi_uintn_t *variable_name_size,
u16 *variable_name, efi_guid_t *vendor)
{
struct efi_var_entry *var;
- efi_uintn_t old_size;
+ efi_uintn_t len, old_size;
u16 *pdata;
if (!variable_name_size || !variable_name || !vendor)
return EFI_INVALID_PARAMETER;
- if (u16_strnlen(variable_name, *variable_name_size) ==
- *variable_name_size)
+ len = *variable_name_size >> 1;
+ if (u16_strnlen(variable_name, len) == len)
return EFI_INVALID_PARAMETER;
if (!efi_var_mem_find(vendor, variable_name, &var) && *variable_name)