This is a preparatory patch for use in efi_serialize_load_option() as a load option's file_path should have both a device path and a file path.
Signed-off-by: AKASHI Takahiro takahiro.akashi@linaro.org --- lib/efi_loader/efi_device_path.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index cdf7c7be8c5c..d94982314a3e 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -955,7 +955,7 @@ efi_status_t efi_dp_from_name(const char *dev, const char *devnr, char filename[32] = { 0 }; /* dp->str is u16[32] long */ char *s;
- if (!device || (path && !file)) + if (path && !file) return EFI_INVALID_PARAMETER;
is_net = !strcmp(dev, "Net"); @@ -965,10 +965,12 @@ efi_status_t efi_dp_from_name(const char *dev, const char *devnr, if (part < 0) return EFI_INVALID_PARAMETER;
- *device = efi_dp_from_part(desc, part); + if (device) + *device = efi_dp_from_part(desc, part); } else { #ifdef CONFIG_NET - *device = efi_dp_from_eth(); + if (device) + *device = efi_dp_from_eth(); #endif }
@@ -985,7 +987,8 @@ efi_status_t efi_dp_from_name(const char *dev, const char *devnr, s = filename; while ((s = strchr(s, '/'))) *s++ = '\'; - *file = efi_dp_from_file(NULL, 0, filename); + *file = efi_dp_from_file(((!is_net && device) ? desc : NULL), + part, filename);
return EFI_SUCCESS; }