diff options
Diffstat (limited to 'drivers/firmware/efi/vars.c')
| -rw-r--r-- | drivers/firmware/efi/vars.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/firmware/efi/vars.c b/drivers/firmware/efi/vars.c index b22659cccca..f0a43646a2f 100644 --- a/drivers/firmware/efi/vars.c +++ b/drivers/firmware/efi/vars.c @@ -42,7 +42,7 @@ DECLARE_WORK(efivar_work, NULL); EXPORT_SYMBOL_GPL(efivar_work); static bool -validate_device_path(struct efi_variable *var, int match, u8 *buffer, +validate_device_path(efi_char16_t *var_name, int match, u8 *buffer, unsigned long len) { struct efi_generic_dev_path *node; @@ -75,7 +75,7 @@ validate_device_path(struct efi_variable *var, int match, u8 *buffer, } static bool -validate_boot_order(struct efi_variable *var, int match, u8 *buffer, +validate_boot_order(efi_char16_t *var_name, int match, u8 *buffer, unsigned long len) { /* An array of 16-bit integers */ @@ -86,18 +86,18 @@ validate_boot_order(struct efi_variable *var, int match, u8 *buffer, } static bool -validate_load_option(struct efi_variable *var, int match, u8 *buffer, +validate_load_option(efi_char16_t *var_name, int match, u8 *buffer, unsigned long len) { u16 filepathlength; int i, desclength = 0, namelen; - namelen = ucs2_strnlen(var->VariableName, sizeof(var->VariableName)); + namelen = ucs2_strnlen(var_name, EFI_VAR_NAME_LEN); /* Either "Boot" or "Driver" followed by four digits of hex */ for (i = match; i < match+4; i++) { - if (var->VariableName[i] > 127 || - hex_to_bin(var->VariableName[i] & 0xff) < 0) + if (var_name[i] > 127 || + hex_to_bin(var_name[i] & 0xff) < 0) return true; } @@ -132,12 +132,12 @@ validate_load_option(struct efi_variable *var, int match, u8 *buffer, /* * And, finally, check the filepath */ - return validate_device_path(var, match, buffer + desclength + 6, + return validate_device_path(var_name, match, buffer + desclength + 6, filepathlength); } static bool -validate_uint16(struct efi_variable *var, int match, u8 *buffer, +validate_uint16(efi_char16_t *var_name, int match, u8 *buffer, unsigned long len) { /* A single 16-bit integer */ @@ -148,7 +148,7 @@ validate_uint16(struct efi_variable *var, int match, u8 *buffer, } static bool -validate_ascii_string(struct efi_variable *var, int match, u8 *buffer, +validate_ascii_string(efi_char16_t *var_name, int match, u8 *buffer, unsigned long len) { int i; @@ -166,7 +166,7 @@ validate_ascii_string(struct efi_variable *var, int match, u8 *buffer, struct variable_validate { char *name; - bool (*validate)(struct efi_variable *var, int match, u8 *data, + bool (*validate)(efi_char16_t *var_name, int match, u8 *data, unsigned long len); }; @@ -189,10 +189,10 @@ static const struct variable_validate variable_validate[] = { }; bool -efivar_validate(struct efi_variable *var, u8 *data, unsigned long len) +efivar_validate(efi_char16_t *var_name, u8 *data, unsigned long len) { int i; - u16 *unicode_name = var->VariableName; + u16 *unicode_name = var_name; for (i = 0; variable_validate[i].validate != NULL; i++) { const char *name = variable_validate[i].name; @@ -208,7 +208,7 @@ efivar_validate(struct efi_variable *var, u8 *data, unsigned long len) /* Wildcard in the matching name means we've matched */ if (c == '*') - return variable_validate[i].validate(var, + return variable_validate[i].validate(var_name, match, data, len); /* Case sensitive match */ @@ -217,7 +217,7 @@ efivar_validate(struct efi_variable *var, u8 *data, unsigned long len) /* Reached the end of the string while matching */ if (!c) - return variable_validate[i].validate(var, + return variable_validate[i].validate(var_name, match, data, len); } } @@ -805,7 +805,7 @@ int efivar_entry_set_get_size(struct efivar_entry *entry, u32 attributes, *set = false; - if (efivar_validate(&entry->var, data, *size) == false) + if (efivar_validate(name, data, *size) == false) return -EINVAL; /* |