Merge remote-tracking branches 'asoc/topic/wm8904', 'asoc/topic/wm8955' and 'asoc...

[karo-tx-linux.git] / drivers / nvmem / core.c

diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index d3c6676b3c0cafbaa996c1f60d1c21adb0f20b21..6fd4e5a5ef4a495bbd412ee33b931f4fb3a8a24f 100644 (file)
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -67,7 +67,7 @@ static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj,
        int rc;
 
        /* Stop the user from reading */
-       if (pos > nvmem->size)
+       if (pos >= nvmem->size)
                return 0;
 
        if (pos + count > nvmem->size)
@@ -92,7 +92,7 @@ static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj,
        int rc;
 
        /* Stop the user from writing */
-       if (pos > nvmem->size)
+       if (pos >= nvmem->size)
                return 0;
 
        if (pos + count > nvmem->size)
@@ -825,7 +825,7 @@ static int __nvmem_cell_read(struct nvmem_device *nvmem,
                return rc;
 
        /* shift bits in-place */
-       if (cell->bit_offset || cell->bit_offset)
+       if (cell->bit_offset || cell->nbits)
                nvmem_shift_read_buffer_in_place(cell, buf);
 
        *len = cell->bytes;
@@ -938,7 +938,7 @@ int nvmem_cell_write(struct nvmem_cell *cell, void *buf, size_t len)
        rc = regmap_raw_write(nvmem->regmap, cell->offset, buf, cell->bytes);
 
        /* free the tmp buffer */
-       if (cell->bit_offset)
+       if (cell->bit_offset || cell->nbits)
                kfree(buf);
 
        if (IS_ERR_VALUE(rc))