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cmd: zip: Add missing unmap_sysmem() for buffers in the unzip command

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Unmap the sysmem that got mapped by this command.

Use symbolic return value for the command while updating
the return value handling.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
This commit is contained in:
Marek Vasut
2026-01-28 20:42:03 +01:00
committed by Tom Rini
parent 3a76ba66ec
commit 109e378e9b
1 changed files with 13 additions and 4 deletions
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17
cmd/unzip.c
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@@ -16,6 +16,8 @@ static int do_unzip(struct cmd_tbl *cmdtp, int flag, int argc,
{
unsigned long src, dst;
unsigned long src_len = ~0UL, dst_len = ~0UL;
void *srcp, *dstp;
int ret;
switch (argc) {
case 4:
@@ -29,14 +31,21 @@ static int do_unzip(struct cmd_tbl *cmdtp, int flag, int argc,
return CMD_RET_USAGE;
}
if (gunzip(map_sysmem(dst, dst_len), dst_len, map_sysmem(src, 0),
&src_len) != 0)
return 1;
srcp = map_sysmem(dst, dst_len);
dstp = map_sysmem(src, 0);
ret = gunzip(srcp, dst_len, dstp, &src_len);
unmap_sysmem(dstp);
unmap_sysmem(srcp);
if (ret)
return CMD_RET_FAILURE;
printf("Uncompressed size: %lu = 0x%lX\n", src_len, src_len);
env_set_hex("filesize", src_len);
return 0;
return CMD_RET_SUCCESS;
}
U_BOOT_CMD(