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(parent: 2db5726) | patch
USB: opticon: fix non-atomic allocation in write path
authorJohan Hovold <johan@kernel.org>
Wed, 29 Oct 2014 08:07:31 +0000 (09:07 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 14 Nov 2014 17:00:07 +0000 (09:00 -0800)
commitf139c208ab95e8c96d19e360f64c549d9f74dc34
tree5fb95d2ff296c1ed4410ad869fe74d8a6d133797tree | snapshot
parent2db5726475502275f52098111ea0eff0700df07ccommit | diff
USB: opticon: fix non-atomic allocation in write path

commit e681286de221af78fc85db9222b6a203148c005a upstream.

Write may be called from interrupt context so make sure to use
GFP_ATOMIC for all allocations in write.

Fixes: 0d930e51cfe6 ("USB: opticon: Add Opticon OPN2001 write support")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/opticon.c diff | blob | history
Domain: System / Uncategorized;