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authorSascha Hauer <s.hauer@pengutronix.de>2024-02-19 09:31:30 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2024-02-20 11:46:30 +0100
commit1018f6c694f0561028af3496530316e9db32e3a4 (patch)
treeaf8414168118d57cab6bb7f572709c4e47321997 /common/partitions/efi.c
parent4accc68d2d5155074455109f5889f8c00b30eafc (diff)
downloadbarebox-1018f6c694f0561028af3496530316e9db32e3a4.tar.gz
barebox-1018f6c694f0561028af3496530316e9db32e3a4.tar.xz
partition: allocate struct partition_desc in parser
Allocate struct partition_desc in parser rather than in the core. Doing so allows the efi/dos partition code to embed the struct partition_desc is a efi/dos specific struct type. Link: https://lore.barebox.org/20240219083140.2713047-3-s.hauer@pengutronix.de Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common/partitions/efi.c')
-rw-r--r--common/partitions/efi.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/common/partitions/efi.c b/common/partitions/efi.c
index d0e14d5abb..effe512949 100644
--- a/common/partitions/efi.c
+++ b/common/partitions/efi.c
@@ -431,14 +431,14 @@ static void part_set_efi_name(gpt_entry *pte, char *dest)
dest[i] = 0;
}
-static void efi_partition(void *buf, struct block_device *blk,
- struct partition_desc *pd)
+static struct partition_desc *efi_partition(void *buf, struct block_device *blk)
{
gpt_header *gpt = NULL;
gpt_entry *ptes = NULL;
int i = 0;
int nb_part;
struct partition *pentry;
+ struct partition_desc *pd;
if (!find_valid_gpt(buf, blk, &gpt, &ptes) || !gpt || !ptes)
goto out;
@@ -456,6 +456,8 @@ static void efi_partition(void *buf, struct block_device *blk,
nb_part = MAX_PARTITION;
}
+ pd = xzalloc(sizeof(*pd));
+
for (i = 0; i < nb_part; i++) {
if (!is_pte_valid(&ptes[i], last_lba(blk))) {
dev_dbg(blk->dev, "Invalid pte %d\n", i);
@@ -474,10 +476,18 @@ static void efi_partition(void *buf, struct block_device *blk,
out:
kfree(gpt);
kfree(ptes);
+
+ return pd;
+}
+
+static void efi_partition_free(struct partition_desc *pd)
+{
+ free(pd);
}
static struct partition_parser efi_partition_parser = {
.parse = efi_partition,
+ .partition_free = efi_partition_free,
.type = filetype_gpt,
};