diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2020-01-16 15:29:01 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2020-02-11 08:45:45 +0200 |
| commit | 43d565727a3a6fd24e37c7c2116475106af71806 (patch) | |
| tree | 19403ca4f7fb79f71d671df4f26ce27c597b185d /drivers/usb/typec | |
| parent | 9a0d6f7c0a83844baae1d6d85482863d2bf3b7a7 (diff) | |
usb: gadget: ffs: ffs_aio_cancel(): Save/restore IRQ flags
ffs_aio_cancel() can be called from both interrupt and thread context. Make
sure that the current IRQ state is saved and restored by using
spin_{un,}lock_irq{save,restore}().
Otherwise undefined behavior might occur.
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb/typec')
0 files changed, 0 insertions, 0 deletions