diff options
Diffstat (limited to 'drivers/mux')
| -rw-r--r-- | drivers/mux/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/mux/core.c | 7 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mux/Kconfig b/drivers/mux/Kconfig index 80f015cf6e54..c68132e38138 100644 --- a/drivers/mux/Kconfig +++ b/drivers/mux/Kconfig @@ -48,6 +48,7 @@ config MUX_GPIO config MUX_MMIO tristate "MMIO/Regmap register bitfield-controlled Multiplexer" depends on OF + select REGMAP_MMIO help MMIO/Regmap register bitfield-controlled Multiplexer controller. diff --git a/drivers/mux/core.c b/drivers/mux/core.c index 02be4ba37257..a3840fe0995f 100644 --- a/drivers/mux/core.c +++ b/drivers/mux/core.c @@ -98,13 +98,12 @@ struct mux_chip *mux_chip_alloc(struct device *dev, if (WARN_ON(!dev || !controllers)) return ERR_PTR(-EINVAL); - mux_chip = kzalloc(sizeof(*mux_chip) + - controllers * sizeof(*mux_chip->mux) + - sizeof_priv, GFP_KERNEL); + mux_chip = kzalloc(size_add(struct_size(mux_chip, mux, controllers), + sizeof_priv), + GFP_KERNEL); if (!mux_chip) return ERR_PTR(-ENOMEM); - mux_chip->mux = (struct mux_control *)(mux_chip + 1); mux_chip->dev.class = &mux_class; mux_chip->dev.type = &mux_type; mux_chip->dev.parent = dev; |