Merge tag 'v3.13-rc4' into regmap-core

Needed as a subsequent patch is built on some of the fixes.

Linux 3.13-rc4

2 files changed, 10 insertions, 9 deletions

diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c
index 98745dd77e8c..81f977510775 100644
--- a/drivers/base/regmap/regmap-mmio.c
+++ b/drivers/base/regmap/regmap-mmio.c
@@ -40,7 +40,7 @@ static int regmap_mmio_gather_write(void *context,
 
         BUG_ON(reg_size != 4);
 
-        if (ctx->clk) {
+        if (!IS_ERR(ctx->clk)) {
                 ret = clk_enable(ctx->clk);
                 if (ret < 0)
                         return ret;
@@ -73,7 +73,7 @@ static int regmap_mmio_gather_write(void *context,
                 offset += ctx->val_bytes;
         }
 
-        if (ctx->clk)
+        if (!IS_ERR(ctx->clk))
                 clk_disable(ctx->clk);
 
         return 0;
@@ -96,7 +96,7 @@ static int regmap_mmio_read(void *context,
 
         BUG_ON(reg_size != 4);
 
-        if (ctx->clk) {
+        if (!IS_ERR(ctx->clk)) {
                 ret = clk_enable(ctx->clk);
                 if (ret < 0)
                         return ret;
@@ -129,7 +129,7 @@ static int regmap_mmio_read(void *context,
                 offset += ctx->val_bytes;
         }
 
-        if (ctx->clk)
+        if (!IS_ERR(ctx->clk))
                 clk_disable(ctx->clk);
 
         return 0;
@@ -139,7 +139,7 @@ static void regmap_mmio_free_context(void *context)
 {
         struct regmap_mmio_context *ctx = context;
 
-        if (ctx->clk) {
+        if (!IS_ERR(ctx->clk)) {
                 clk_unprepare(ctx->clk);
                 clk_put(ctx->clk);
         }
@@ -209,6 +209,7 @@ static struct regmap_mmio_context *regmap_mmio_gen_context(struct device *dev,
 
         ctx->regs = regs;
         ctx->val_bytes = config->val_bits / 8;
+        ctx->clk = ERR_PTR(-ENODEV);
 
         if (clk_id == NULL)
                 return ctx;
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 02fa0e48b0f5..062f59860091 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1549,7 +1549,7 @@ int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
                                                 val + (i * val_bytes),
                                                 val_bytes);
                         if (ret != 0)
-                                return ret;
+                                goto out;
                 }
         } else {
                 ret = _regmap_raw_write(map, reg, wval, val_bytes * val_count);
@@ -1743,7 +1743,7 @@ static int _regmap_read(struct regmap *map, unsigned int reg,
 /**
  * regmap_read(): Read a value from a single register
  *
- * @map: Register map to write to
+ * @map: Register map to read from
  * @reg: Register to be read from
  * @val: Pointer to store read value
  *
@@ -1770,7 +1770,7 @@ EXPORT_SYMBOL_GPL(regmap_read);
 /**
  * regmap_raw_read(): Read raw data from the device
  *
- * @map: Register map to write to
+ * @map: Register map to read from
  * @reg: First register to be read from
  * @val: Pointer to store read value
  * @val_len: Size of data to read
@@ -1882,7 +1882,7 @@ EXPORT_SYMBOL_GPL(regmap_fields_read);
 /**
  * regmap_bulk_read(): Read multiple registers from the device
  *
- * @map: Register map to write to
+ * @map: Register map to read from
  * @reg: First register to be read from
  * @val: Pointer to store read value, in native register size for device
  * @val_count: Number of registers to read