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| 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 /scripts/bpf_helpers_doc.py | |
| parent | usb: dwc2: Fix SET/CLEAR_FEATURE and GET_STATUS flows (diff) | |
| download | linux-dev-43d565727a3a6fd24e37c7c2116475106af71806.tar.xz linux-dev-43d565727a3a6fd24e37c7c2116475106af71806.zip | |
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 'scripts/bpf_helpers_doc.py')
0 files changed, 0 insertions, 0 deletions