slimbus: ngd: return proper error code instead of zero

[ Upstream commit 9652e6aa62a1836494ebb8dbd402587c083b568c ]

It looks like there is a typo in probe return. Fix it.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
1 file changed