can: dev: prevent potential information leak in can_fill_info()

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[ Upstream commit b552766c87 ]

The "bec" struct isn't necessarily always initialized. For example, the
mcp251xfd_get_berr_counter() function doesn't initialize anything if the
interface is down.

Fixes: 52c793f240 ("can: netlink support for bus-error reporting and counters")
Link: https://lore.kernel.org/r/YAkaRdRJncsJO8Ve@mwanda
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Dan Carpenter 2021-01-21 09:08:05 +03:00 • committed by Greg Kroah-Hartman

parent 17dbec01be

commit f3d8e20e11

1 changed files with 1 additions and 1 deletions

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drivers/net/can/dev.c

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