greybus: battery: fix panic on operation error

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If an operation times out or otherwise returns an error, val->intval
should not be set and an error-code should be returned.

Fixes a panic on unload while receiving -ENOTCONN.

Signed-off-by: Perry Hung <perry@leaflabs.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Perry Hung 2015-07-24 19:02:29 -04:00 • committed by Greg Kroah-Hartman

parent 23119de4e6

commit e619e8505b

1 changed files with 1 additions and 1 deletions

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drivers/staging/greybus/battery.c

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