serial/imx: propagate error from of_alias_get_id instead of using -ENODEV

A quick look at of_alias_get_id shows that in the error case it returns
-ENODEV, too, but still it's better style to propagate the value as is.

Signed-off-by: Uwe Kleine-König <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Alan Cox <[email protected]>
Cc: Grant Likely <[email protected]>
Cc: Jeremy Kerr <[email protected]>
Cc: Jason Liu <[email protected]>
Cc: Sascha Hauer <[email protected]>
Acked-by: Jason Liu <[email protected]>
Signed-off-by: Shawn Guo <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

0 files changed, 0 insertions, 0 deletions