diff options
| author | Krishna Kurapati <[email protected]> | 2023-09-27 16:28:58 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2023-10-02 13:38:10 +0200 |
| commit | 427694cfaafa565a3db5c5ea71df6bc095dca92f (patch) | |
| tree | 78530fecf71dd1a68650e73331caf4c03346f6d1 /scripts/gdb/linux/utils.py | |
| parent | 33d7e37232155aadebe4145dcc592f00dabd7a2b (diff) | |
usb: gadget: ncm: Handle decoding of multiple NTB's in unwrap call
When NCM is used with hosts like Windows PC, it is observed that there are
multiple NTB's contained in one usb request giveback. Since the driver
unwraps the obtained request data assuming only one NTB is present, we
loose the subsequent NTB's present resulting in data loss.
Fix this by checking the parsed block length with the obtained data
length in usb request and continue parsing after the last byte of current
NTB.
Cc: [email protected]
Fixes: 9f6ce4240a2b ("usb: gadget: f_ncm.c added")
Signed-off-by: Krishna Kurapati <[email protected]>
Reviewed-by: Maciej Żenczykowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions