Greg Kroah-Hartman 2975617421 greybus: connection: prevent oops for protocol_id sysfs file ...

If we don't have a protocol assigned to a connection, don't oops when
trying to read the "protocol_id" sysfs file.

Fixes Jira SW-968.

Reported-by: Alexandre Bailon <abailon@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>

2015-07-23 12:52:20 -07:00

drivers/staging/greybus

greybus: connection: prevent oops for protocol_id sysfs file

2015-07-23 12:52:20 -07:00

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