diff options
| author | Tom Rini | 2022-07-08 14:39:07 -0400 |
|---|---|---|
| committer | Tom Rini | 2022-07-08 14:39:07 -0400 |
| commit | 9ff4ce8abc627b8696c9bd6fd726dd1dbf4b9a5c (patch) | |
| tree | d28c5d99d4996b080ec0c38f24a0232d611ea847 /drivers/usb/emul/sandbox_flash.c | |
| parent | 7bc0be96f79344d7b103dd64c31be0574f7b39e9 (diff) | |
| parent | e87da5704ffa6fc782d93d137fa30a37a5df3566 (diff) | |
Merge tag 'dm-pull-28jun22' of https://source.denx.de/u-boot/custodians/u-boot-dm into next
nman external-symbol improvements
Driver model memory-usage reporting
patman test-reporting improvements
Add bloblist design goals
Diffstat (limited to 'drivers/usb/emul/sandbox_flash.c')
| -rw-r--r-- | drivers/usb/emul/sandbox_flash.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/emul/sandbox_flash.c b/drivers/usb/emul/sandbox_flash.c index cc80f671337..01b2b41cce9 100644 --- a/drivers/usb/emul/sandbox_flash.c +++ b/drivers/usb/emul/sandbox_flash.c @@ -228,9 +228,9 @@ static void handle_read(struct sandbox_flash_priv *priv, ulong lba, ulong transfer_len) { debug("%s: lba=%lx, transfer_len=%lx\n", __func__, lba, transfer_len); + priv->read_len = transfer_len; if (priv->fd != -1) { os_lseek(priv->fd, lba * SANDBOX_FLASH_BLOCK_LEN, OS_SEEK_SET); - priv->read_len = transfer_len; setup_response(priv, priv->buff, transfer_len * SANDBOX_FLASH_BLOCK_LEN); } else { @@ -336,6 +336,9 @@ static int sandbox_flash_bulk(struct udevice *dev, struct usb_device *udev, if (priv->read_len) { ulong bytes_read; + if (priv->fd == -1) + return -EIO; + bytes_read = os_read(priv->fd, buff, len); if (bytes_read != len) return -EIO; |