USB: serial: mos7720: fix non-atomic allocation in write path

commit 5a5a1d6142 upstream.

There is an allocation with GFP_KERNEL flag in mos7720_write(),
while it may be called from interrupt context.

Follow-up for commit 1912528376 ("USB: kobil_sct: fix non-atomic
allocation in write path")

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Alexey Khoroshilov 2016-08-12 01:05:08 +03:00 • committed by Ben Hutchings
commit 18138fe4d6