}
}
----static inline void regmap_mmio_count_check(size_t count)
++++static inline void regmap_mmio_count_check(size_t count, u32 offset)
{
---- BUG_ON(count % 2 != 0);
++++ BUG_ON(count <= offset);
++ +}
++ +
+++ +static inline unsigned int
+++ +regmap_mmio_get_offset(const void *reg, size_t reg_size)
+++ +{
+++ + switch (reg_size) {
+++ + case 1:
+++ + return *(u8 *)reg;
+++ + case 2:
+++ + return *(u16 *)reg;
+++ + case 4:
+++ + return *(u32 *)reg;
+++ +#ifdef CONFIG_64BIT
+++ + case 8:
+++ + return *(u64 *)reg;
+++ +#endif
+++ + default:
+++ + BUG();
+++ + }
+ }
+
static int regmap_mmio_gather_write(void *context,
const void *reg, size_t reg_size,
const void *val, size_t val_size)
static int regmap_mmio_write(void *context, const void *data, size_t count)
{
struct regmap_mmio_context *ctx = context;
--- - u32 offset = ctx->reg_bytes + ctx->pad_bytes;
+++ + unsigned int offset = ctx->reg_bytes + ctx->pad_bytes;
---- regmap_mmio_count_check(count);
++++ regmap_mmio_count_check(count, offset);
return regmap_mmio_gather_write(context, data, ctx->reg_bytes,
data + offset, count - offset);