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Commit 07ea400e authored by Markus Pargmann's avatar Markus Pargmann Committed by Mark Brown
Browse files

regmap: Fix regmap_can_raw_write check 



This function is missing a check if map->bus->write is implemented. If
it is not implemented arbitrary raw writes are not possible.

Signed-off-by: default avatarMarkus Pargmann <mpa@pengutronix.de>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent bc0195aa

drivers/base/regmap/regmap.c

+2 −1
Original line number Diff line number Diff line
@@ -1382,7 +1382,8 @@ int _regmap_raw_write(struct regmap *map, unsigned int reg, 
 */

bool regmap_can_raw_write(struct regmap *map)

{

	return map->bus && map->format.format_val && map->format.format_reg;

	return map->bus && map->bus->write && map->format.format_val &&

		map->format.format_reg;

}

EXPORT_SYMBOL_GPL(regmap_can_raw_write);