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bootflow: bootmeth_efi: don't free buffer

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bootmeth_efi doesn't allocate any buffer to load efi in any case.
enable static buffer flag for all cases.

Reviewed-by: Simon Glass <sjg@chromium.org>

Signed-off-by: Shantur Rathore <i@shantur.com>
This commit is contained in:
Shantur Rathore
2023-11-19 16:55:01 +00:00
committed by Tom Rini
parent 184fc0379d
commit 37503b0c0c
1 changed files with 6 additions and 1 deletions
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7
boot/bootmeth_efi.c
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@@ -160,7 +160,6 @@ static int efiload_read_file(struct bootflow *bflow, ulong addr)
if (ret)
return log_msg_ret("read", ret);
bflow->buf = map_sysmem(addr, bflow->size);
bflow->flags |= BOOTFLOWF_STATIC_BUF;
set_efi_bootdev(desc, bflow);
@@ -404,6 +403,12 @@ static int distro_efi_read_bootflow(struct udevice *dev, struct bootflow *bflow)
{
int ret;
/*
* bootmeth_efi doesn't allocate any buffer neither for blk nor net device
* set flag to avoid freeing static buffer.
*/
bflow->flags |= BOOTFLOWF_STATIC_BUF;
if (bootmeth_uses_network(bflow)) {
/* we only support reading from one device, so ignore 'dev' */
ret = distro_efi_read_bootflow_net(bflow);