sravan/system76-coreboot
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CBFS: Change the signature of cbfs_decompress.

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Instead of returning 0 on success and -1 on error, return the decompressed
size of the data on success and 0 on error. The decompressed size is useful
information to have that was being thrown away in that function.

Change-Id: If787201aa61456b1e47feaf3a0071c753fa299a3
Signed-off-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/3578
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Gabe Black
2013-07-01 04:57:37 -07:00
committed by Patrick Georgi
parent f31eacca62
commit 0c605a5a6c
7 changed files with 24 additions and 28 deletions
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8
src/vendorcode/google/chromeos/vboot_loader.c
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@ -66,8 +66,8 @@ static void vboot_run_stub(struct vboot_context *context)
vboot_region = cbmem_entry_start(vboot_entry);
if (cbfs_decompress(stage->compression, &stage[1],
&vboot_region[rmodule_offset], stage->len)) {
if (!cbfs_decompress(stage->compression, &stage[1],
&vboot_region[rmodule_offset], stage->len)) {
printk(BIOS_DEBUG, "Couldn't decompress vboot stub.\n");
goto out;
}
@ -221,8 +221,8 @@ static void vboot_load_ramstage(struct vboot_handoff *vboot_handoff,
printk(BIOS_DEBUG, "Decompressing ramstage @ 0x%p (%d bytes)\n",
&ramstage_region[rmodule_offset], stage->memlen);
if (cbfs_decompress(stage->compression, &stage[1],
&ramstage_region[rmodule_offset], stage->len))
if (!cbfs_decompress(stage->compression, &stage[1],
&ramstage_region[rmodule_offset], stage->len))
return;
if (rmodule_parse(&ramstage_region[rmodule_offset], &ramstage))