can: raw: raw_getsockopt(): reduce scope of err
authorMarc Kleine-Budde <mkl@pengutronix.de>
Tue, 20 Feb 2024 08:16:16 +0000 (09:16 +0100)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Tue, 20 Feb 2024 08:40:46 +0000 (09:40 +0100)
commit00bf80c437dcbbd808d61cc2866c8f065ff436bd
treeb0166c3d4fa8e4e26b30b7105bf032e0a60208c4
parentc8fba5d6df5e476aa791db4f1f014dad2bb5e904
can: raw: raw_getsockopt(): reduce scope of err

Reduce the scope of the variable "err" to the individual cases. This
is to avoid the mistake of setting "err" in the mistaken belief that
it will be evaluated later.

Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://lore.kernel.org/all/20240220-raw-setsockopt-v1-1-7d34cb1377fc@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
net/can/raw.c