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| author | Dan Carpenter <[email protected]> | 2024-11-11 11:08:06 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2024-11-12 11:54:01 +0000 |
| commit | e56aac6e5a25630645607b6856d4b2a17b2311a5 (patch) | |
| tree | 91df3037d136ad84d3371f1791f3f0b8ad0b0262 /drivers/usb/cdns3/cdns3-starfive.c | |
| parent | usb: misc: ljca: set small runtime autosuspend delay (diff) | |
| download | kernel-e56aac6e5a25630645607b6856d4b2a17b2311a5.tar.gz kernel-e56aac6e5a25630645607b6856d4b2a17b2311a5.zip | |
usb: typec: fix potential array underflow in ucsi_ccg_sync_control()
The "command" variable can be controlled by the user via debugfs. The
worry is that if con_index is zero then "&uc->ucsi->connector[con_index
- 1]" would be an array underflow.
Fixes: 170a6726d0e2 ("usb: typec: ucsi: add support for separate DP altmode devices")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Heikki Krogerus <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-starfive.c')
0 files changed, 0 insertions, 0 deletions