diff options
Diffstat (limited to 'lib/efi_loader/efi_device_path.c')
| -rw-r--r-- | lib/efi_loader/efi_device_path.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index 8a65dda8838..ea097839dbe 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -63,20 +63,6 @@ static bool is_sd(struct blk_desc *desc) } #endif -static void *dp_alloc(size_t sz) -{ - void *buf; - - if (efi_allocate_pool(EFI_BOOT_SERVICES_DATA, sz, &buf) != - EFI_SUCCESS) { - debug("EFI: ERROR: out of memory in %s\n", __func__); - return NULL; - } - - memset(buf, 0, sz); - return buf; -} - /* * Iterate to next block in device-path, terminating (returning NULL) * at /End* node. @@ -293,7 +279,7 @@ struct efi_device_path *efi_dp_dup(const struct efi_device_path *dp) if (!dp) return NULL; - ndp = dp_alloc(sz); + ndp = efi_alloc(sz); if (!ndp) return NULL; memcpy(ndp, dp, sz); @@ -337,7 +323,7 @@ efi_device_path *efi_dp_append_or_concatenate(const struct efi_device_path *dp1, /* both dp1 and dp2 are non-null */ unsigned sz1 = efi_dp_size(dp1); unsigned sz2 = efi_dp_size(dp2); - void *p = dp_alloc(sz1 + sz2 + end_size); + void *p = efi_alloc(sz1 + sz2 + end_size); if (!p) return NULL; ret = p; @@ -400,7 +386,7 @@ struct efi_device_path *efi_dp_append_node(const struct efi_device_path *dp, ret = efi_dp_dup(dp); } else if (!dp) { size_t sz = node->length; - void *p = dp_alloc(sz + sizeof(END)); + void *p = efi_alloc(sz + sizeof(END)); if (!p) return NULL; memcpy(p, node, sz); @@ -409,7 +395,7 @@ struct efi_device_path *efi_dp_append_node(const struct efi_device_path *dp, } else { /* both dp and node are non-null */ size_t sz = efi_dp_size(dp); - void *p = dp_alloc(sz + node->length + sizeof(END)); + void *p = efi_alloc(sz + node->length + sizeof(END)); if (!p) return NULL; memcpy(p, dp, sz); @@ -430,7 +416,7 @@ struct efi_device_path *efi_dp_create_device_node(const u8 type, if (length < sizeof(struct efi_device_path)) return NULL; - ret = dp_alloc(length); + ret = efi_alloc(length); if (!ret) return ret; ret->type = type; @@ -452,7 +438,7 @@ struct efi_device_path *efi_dp_append_instance( return efi_dp_dup(dpi); sz = efi_dp_size(dp); szi = efi_dp_instance_size(dpi); - p = dp_alloc(sz + szi + 2 * sizeof(END)); + p = efi_alloc(sz + szi + 2 * sizeof(END)); if (!p) return NULL; ret = p; @@ -477,7 +463,7 @@ struct efi_device_path *efi_dp_get_next_instance(struct efi_device_path **dp, if (!dp || !*dp) return NULL; sz = efi_dp_instance_size(*dp); - p = dp_alloc(sz + sizeof(END)); + p = efi_alloc(sz + sizeof(END)); if (!p) return NULL; memcpy(p, *dp, sz + sizeof(END)); @@ -918,7 +904,7 @@ struct efi_device_path *efi_dp_from_part(struct blk_desc *desc, int part) { void *buf, *start; - start = buf = dp_alloc(dp_part_size(desc, part) + sizeof(END)); + start = buf = efi_alloc(dp_part_size(desc, part) + sizeof(END)); if (!buf) return NULL; @@ -945,7 +931,7 @@ struct efi_device_path *efi_dp_part_node(struct blk_desc *desc, int part) dpsize = sizeof(struct efi_device_path_cdrom_path); else dpsize = sizeof(struct efi_device_path_hard_drive_path); - buf = dp_alloc(dpsize); + buf = efi_alloc(dpsize); if (buf) dp_part_node(buf, desc, part); @@ -1019,7 +1005,7 @@ struct efi_device_path *efi_dp_from_file(struct blk_desc *desc, int part, dpsize += fpsize; - start = buf = dp_alloc(dpsize + sizeof(END)); + start = buf = efi_alloc(dpsize + sizeof(END)); if (!buf) return NULL; @@ -1047,7 +1033,7 @@ struct efi_device_path *efi_dp_from_uart(void) struct efi_device_path_uart *uart; size_t dpsize = sizeof(ROOT) + sizeof(*uart) + sizeof(END); - buf = dp_alloc(dpsize); + buf = efi_alloc(dpsize); if (!buf) return NULL; pos = buf; @@ -1073,7 +1059,7 @@ struct efi_device_path *efi_dp_from_eth(void) dpsize += dp_size(eth_get_dev()); - start = buf = dp_alloc(dpsize + sizeof(END)); + start = buf = efi_alloc(dpsize + sizeof(END)); if (!buf) return NULL; @@ -1093,7 +1079,7 @@ struct efi_device_path *efi_dp_from_mem(uint32_t memory_type, struct efi_device_path_memory *mdp; void *buf, *start; - start = buf = dp_alloc(sizeof(*mdp) + sizeof(END)); + start = buf = efi_alloc(sizeof(*mdp) + sizeof(END)); if (!buf) return NULL; |