can: ucan: fix non-atomic allocation in completion handler
USB completion handlers are called in atomic context and must specifically not allocate memory using GFP_KERNEL. Fixes: 9f2d3eae ("can: ucan: add driver for Theobroma Systems UCAN devices") Cc: stable <stable@vger.kernel.org> # 4.19 Cc: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com> Cc: Martin Elshuber <martin.elshuber@theobroma-systems.com> Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Showing
Please register or sign in to comment