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| author |   Andrej Shadura <andrew.shadura@collabora.co.uk> | 2021-10-19 17:29:17 +0200 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2021-10-27 10:17:08 +0200 |
| commit | 43775e62c4b784f44a159e13ba80e6146a42d502 (patch) | |
| tree | bc67d48a4bcfaea144a0b2736910c329584f317b /drivers/hid/hid-apple.c | |
| parent | HID: u2fzero: clarify error check and length calculations (diff) | |
| download | linux-dev-43775e62c4b784f44a159e13ba80e6146a42d502.tar.xz linux-dev-43775e62c4b784f44a159e13ba80e6146a42d502.zip | |
HID: u2fzero: properly handle timeouts in usb_submit_urb
The wait_for_completion_timeout function returns 0 if timed out or a
positive value if completed. Hence, "less than zero" comparison always
misses timeouts and doesn't kill the URB as it should, leading to
re-sending it while it is active.
Fixes: 42337b9d4d95 ("HID: add driver for U2F Zero built-in LED and RNG")
Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-apple.c')
0 files changed, 0 insertions, 0 deletions