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-rw-r--r--drivers/base/regmap/regmap-mmio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c
index 1e03e7f8bacb..902c4fb5c760 100644
--- a/drivers/base/regmap/regmap-mmio.c
+++ b/drivers/base/regmap/regmap-mmio.c
@@ -61,9 +61,9 @@ static int regmap_mmio_regbits_check(size_t reg_bits)
}
}
-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 int regmap_mmio_gather_write(void *context,
@@ -120,7 +120,7 @@ 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;
- 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);