usb: misc: cypress_cy7c63: check result of IO

If the device returns a bogus short read, treat it as EIO.
Actually check for IO errors.

Signed-off-by: Oliver Neukum <oneukum@suse.com>
Link: https://patch.msgid.link/20260710095523.1646308-1-oneukum@suse.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oliver Neukum 2026-07-10 11:55:18 +02:00 • committed by Greg Kroah-Hartman
commit 0673b919e0