| commit | 9a16ea900fadc88714e3a32214dea8e968ccd889 | [log] [tgz] |
|---|---|---|
| author | Markus Pargmann <mpa@pengutronix.de> | Thu Aug 20 11:12:35 2015 +0200 |
| committer | Mark Brown <broonie@kernel.org> | Thu Aug 20 11:29:38 2015 -0700 |
| tree | 7bdd07dee0ec12378c283d55b68ef404766813c2 | |
| parent | bc0195aad0daa2ad5b0d76cce22b167bc3435590 [diff] |
regmap: regmap_raw_read return error on !bus->read Return -ENOTSUPP if map->bus->read is not implemented and we do not use the cache. This code path would directly use bus->read would run into an NULL pointer for the read function. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Mark Brown <broonie@kernel.org>