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can: mcp251x: add error check when wq alloc failed
authorWeitao Hou <houweitaoo@gmail.com>
Tue, 25 Jun 2019 12:50:48 +0000 (20:50 +0800)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Wed, 24 Jul 2019 09:10:15 +0000 (11:10 +0200)
commitb0681eb7a0f7fb62f1448514256b80e853e15f81
tree92b0c0d9f4fc392989a6dbda49be98b7372b2a96tree | snapshot
parenta71ff1709ed2541be97ba6494a592903f655a251commit | diff
can: mcp251x: add error check when wq alloc failed

add error check when workqueue alloc failed, and remove redundant code
to make it clear.

Fixes: 6eb38843925a ("can: Driver for the Microchip MCP251x SPI CAN controllers")
Signed-off-by: Weitao Hou <houweitaoo@gmail.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Tested-by: Sean Nyekjaer <sean@geanix.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/spi/mcp251x.c diff | blob | history
Linux Kernel Source Tree.