CVE-2021-47101: asix: fix uninit-value in asix_mdio_read()
JIRA: https://issues.redhat.com/browse/RHEL-28110
CVE: CVE-2021-47101
commits:
asix: fix uninit-value in asix_mdio_read()
net: asix: add proper error handling of usb read errors
Signed-off-by: Ken Cox <jkc@redhat.com>