| commit | 9a16ea900fadc88714e3a32214dea8e968ccd889 | |
| author | Markus Pargmann <mpa@pengutronix.de> | |
| Thu, 20 Aug 2015 09:12:35 +0000 (20 11:12 +0200) | ||
| committer | Mark Brown <broonie@kernel.org> | |
| Thu, 20 Aug 2015 18:29:38 +0000 (20 11:29 -0700) | ||
| tree | 7bdd07dee0ec12378c283d55b68ef404766813c2 | treesnapshot (tar.gz zip) |
| parent | bc0195aad0daa2ad5b0d76cce22b167bc3435590 | commitdiff |
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>
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>
| drivers/base/regmap/regmap.c | diffblobblamehistory |