devinfo: fix return value
devinfo on a non existing device prints:

no such device: blah
devinfo: Operation not permitted

The second message comes because devinfo returns -1 which is -EPERM.

Just return -ENODEV which will print:

devinfo: No such device

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent cd09bf8 commit 54d78652c19cda7256fd5a086e806ef0b5fe32bc
@Sascha Hauer Sascha Hauer authored on 23 Jun 2015
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commands/devinfo.c