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path: root/drivers/firmware/efi/libstub/efi-stub-helper.c
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Diffstat (limited to 'drivers/firmware/efi/libstub/efi-stub-helper.c')
-rw-r--r--drivers/firmware/efi/libstub/efi-stub-helper.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index e3ee8383e02c..aa6e73c0de2d 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -310,7 +310,7 @@ bool efi_load_option_unpack(efi_load_option_unpacked_t *dest,
*
* Detect this case and extract OptionalData.
*/
-void efi_apply_loadoptions_quirk(const void **load_options, int *load_options_size)
+void efi_apply_loadoptions_quirk(const void **load_options, u32 *load_options_size)
{
const efi_load_option_t *load_option = *load_options;
efi_load_option_unpacked_t load_option_unpacked;
@@ -341,21 +341,22 @@ void efi_apply_loadoptions_quirk(const void **load_options, int *load_options_si
*/
char *efi_convert_cmdline(efi_loaded_image_t *image, int *cmd_line_len)
{
- const u16 *s2;
- unsigned long cmdline_addr = 0;
- int options_chars = efi_table_attr(image, load_options_size);
- const u16 *options = efi_table_attr(image, load_options);
+ const efi_char16_t *options = efi_table_attr(image, load_options);
+ u32 options_size = efi_table_attr(image, load_options_size);
int options_bytes = 0, safe_options_bytes = 0; /* UTF-8 bytes */
+ unsigned long cmdline_addr = 0;
+ const efi_char16_t *s2;
bool in_quote = false;
efi_status_t status;
+ u32 options_chars;
- efi_apply_loadoptions_quirk((const void **)&options, &options_chars);
- options_chars /= sizeof(*options);
+ efi_apply_loadoptions_quirk((const void **)&options, &options_size);
+ options_chars = options_size / sizeof(efi_char16_t);
if (options) {
s2 = options;
while (options_bytes < COMMAND_LINE_SIZE && options_chars--) {
- u16 c = *s2++;
+ efi_char16_t c = *s2++;
if (c < 0x80) {
if (c == L'\0' || c == L'\n')