| commit | 86f3f4cd53707ceeec079b83205c8d3c756eca93 | [log] [tgz] |
|---|---|---|
| author | Johan Hovold <johan@kernel.org> | Tue Jan 14 09:27:29 2020 +0100 |
| committer | David S. Miller <davem@davemloft.net> | Tue Jan 14 18:43:21 2020 -0800 |
| tree | fc0ca9cf35e8a6cf065344a9548e3a3ade6bf31e | |
| parent | c742c59e1fbd022b64d91aa9a0092b3a699d653c [diff] |
r8152: add missing endpoint sanity check
Add missing endpoint sanity check to probe in order to prevent a
NULL-pointer dereference (or slab out-of-bounds access) when retrieving
the interrupt-endpoint bInterval on ndo_open() in case a device lacks
the expected endpoints.
Fixes: 40a82917b1d3 ("net/usb/r8152: enable interrupt transfer")
Cc: hayeswang <hayeswang@realtek.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>