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bootstd: cros: Correct reporting of I/O errors

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Return -EIO when the read failed, rather than the number of blocks read.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2023-07-30 11:16:47 -06:00
parent 321d7b4d87
commit defa33ad29
1 changed files with 2 additions and 2 deletions
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4
boot/bootmeth_cros.c
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@ -106,7 +106,7 @@ static int cros_read_bootflow(struct udevice *dev, struct bootflow *bflow)
return log_msg_ret("hdr", -ENOMEM);
ret = blk_read(bflow->blk, info.start, num_blks, hdr);
if (ret != num_blks)
return log_msg_ret("inf", ret);
return log_msg_ret("inf", -EIO);
if (memcmp("CHROMEOS", hdr, 8))
return -ENOENT;
@ -125,7 +125,7 @@ static int cros_read_bootflow(struct udevice *dev, struct bootflow *bflow)
bflow->blk->name, (ulong)info.start, num_blks);
ret = blk_read(bflow->blk, (ulong)info.start + 0x80, num_blks, buf);
if (ret != num_blks)
return log_msg_ret("inf", ret);
return log_msg_ret("inf", -EIO);
base = map_to_sysmem(buf);
setup = base + start - OFFSET_BASE - SETUP_OFFSET;