This function can read fewer blocks than requested, so update the checks to handle this.
Signed-off-by: Simon Glass sjg@chromium.org ---
boot/vbe_common.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/boot/vbe_common.c b/boot/vbe_common.c index dfe44822430..c7f09c6d090 100644 --- a/boot/vbe_common.c +++ b/boot/vbe_common.c @@ -39,6 +39,8 @@ int vbe_read_fit(struct udevice *blk, ulong area_offset, ulong area_size, ret = blk_read(blk, blknum, 1, sbuf); if (ret < 0) return log_msg_ret("rd", ret); + else if (ret != 1) + return log_msg_ret("rd2", -EIO);
ret = fdt_check_header(sbuf); if (ret < 0) @@ -127,6 +129,8 @@ int vbe_read_fit(struct udevice *blk, ulong area_offset, ulong area_size, blknum, full_size, num_blks, base, base_buf, ret); if (ret < 0) return log_msg_ret("rd", ret); + if (ret != num_blks) + return log_msg_ret("rd", -EIO); } if (load_addrp) *load_addrp = load_addr;