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can: mcp251x: mcp251x_can_probe(): add missing unregister_candev() in error path
authorDongliang Mu <dzm91@hust.edu.cn>
Mon, 24 Oct 2022 09:02:52 +0000 (17:02 +0800)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Tue, 25 Oct 2022 07:13:14 +0000 (09:13 +0200)
commitb1a09b63684cea56774786ca14c13b7041ffee63
tree062060e5294d06c7faabee844f634360cddea5aetree | snapshot
parent3e5b3418827cefb5e1cc658806f02965791b8f07commit | diff
can: mcp251x: mcp251x_can_probe(): add missing unregister_candev() in error path

In mcp251x_can_probe(), if mcp251x_gpio_setup() fails, it forgets to
unregister the CAN device.

Fix this by unregistering can device in mcp251x_can_probe().

Fixes: 2d52dabbef60 ("can: mcp251x: add GPIO support")
Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Link: https://lore.kernel.org/all/20221024090256.717236-1-dzm91@hust.edu.cn
[mkl: adjust label]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
drivers/net/can/spi/mcp251x.c diff | blob | history
Domain: System / Kernel;